8889206500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^2\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:551

約数の個数: 144

約数和(自身を含む): 20790491904

約数和(自身を除く): 11901285404

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 227, 250, 271, 289, 340, 425, 454, 500, 542, 578, 850, 908, 1084, 1135, 1156, 1355, 1445, 1700, 2125, 2270, 2710, 2890, 3859, 4250, 4540, 4607, 5420, 5675, 5780, 6775, 7225, 7718, 8500, 9214, 11350, 13550, 14450, 15436, 18428, 19295, 22700, 23035, 27100, 28375, 28900, 33875, 36125, 38590, 46070, 56750, 61517, 65603, 67750, 72250, 77180, 78319, 92140, 96475, 113500, 115175, 123034, 131206, 135500, 144500, 156638, 192950, 230350, 246068, 262412, 307585, 313276, 328015, 385900, 391595, 460700, 482375, 575875, 615170, 656030, 783190, 964750, 1045789, 1151750, 1230340, 1312060, 1537925, 1566380, 1640075, 1929500, 1957975, 2091578, 2303500, 3075850, 3280150, 3915950, 4183156, 5228945, 6151700, 6560300, 7689625, 7831900, 8200375, 9789875, 10457890, 15379250, 16400750, 17778413, 19579750, 20915780, 26144725, 30758500, 32801500, 35556826, 39159500, 52289450, 71113652, 88892065, 104578900, 130723625, 177784130, 261447250, 355568260, 444460325, 522894500, 888920650, 1777841300, 2222301625, 4444603250, 8889206500]

約数ペア:

[(1, 8889206500), (2, 4444603250), (4, 2222301625), (5, 1777841300), (10, 888920650), (17, 522894500), (20, 444460325), (25, 355568260), (34, 261447250), (50, 177784130), (68, 130723625), (85, 104578900), (100, 88892065), (125, 71113652), (170, 52289450), (227, 39159500), (250, 35556826), (271, 32801500), (289, 30758500), (340, 26144725), (425, 20915780), (454, 19579750), (500, 17778413), (542, 16400750), (578, 15379250), (850, 10457890), (908, 9789875), (1084, 8200375), (1135, 7831900), (1156, 7689625), (1355, 6560300), (1445, 6151700), (1700, 5228945), (2125, 4183156), (2270, 3915950), (2710, 3280150), (2890, 3075850), (3859, 2303500), (4250, 2091578), (4540, 1957975), (4607, 1929500), (5420, 1640075), (5675, 1566380), (5780, 1537925), (6775, 1312060), (7225, 1230340), (7718, 1151750), (8500, 1045789), (9214, 964750), (11350, 783190), (13550, 656030), (14450, 615170), (15436, 575875), (18428, 482375), (19295, 460700), (22700, 391595), (23035, 385900), (27100, 328015), (28375, 313276), (28900, 307585), (33875, 262412), (36125, 246068), (38590, 230350), (46070, 192950), (56750, 156638), (61517, 144500), (65603, 135500), (67750, 131206), (72250, 123034), (77180, 115175), (78319, 113500), (92140, 96475)]