2017827500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1405

約数の個数: 120

約数和(自身を含む): 4856795328

約数和(自身を除く): 2838967828

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 47, 50, 52, 65, 94, 100, 125, 130, 188, 235, 250, 260, 325, 470, 500, 611, 625, 650, 940, 1175, 1222, 1250, 1300, 1321, 1625, 2350, 2444, 2500, 2642, 3055, 3250, 4700, 5284, 5875, 6110, 6500, 6605, 8125, 11750, 12220, 13210, 15275, 16250, 17173, 23500, 26420, 29375, 30550, 32500, 33025, 34346, 58750, 61100, 62087, 66050, 68692, 76375, 85865, 117500, 124174, 132100, 152750, 165125, 171730, 248348, 305500, 310435, 330250, 343460, 381875, 429325, 620870, 660500, 763750, 807131, 825625, 858650, 1241740, 1527500, 1552175, 1614262, 1651250, 1717300, 2146625, 3104350, 3228524, 3302500, 4035655, 4293250, 6208700, 7760875, 8071310, 8586500, 10733125, 15521750, 16142620, 20178275, 21466250, 31043500, 38804375, 40356550, 42932500, 77608750, 80713100, 100891375, 155217500, 201782750, 403565500, 504456875, 1008913750, 2017827500]

約数ペア:

[(1, 2017827500), (2, 1008913750), (4, 504456875), (5, 403565500), (10, 201782750), (13, 155217500), (20, 100891375), (25, 80713100), (26, 77608750), (47, 42932500), (50, 40356550), (52, 38804375), (65, 31043500), (94, 21466250), (100, 20178275), (125, 16142620), (130, 15521750), (188, 10733125), (235, 8586500), (250, 8071310), (260, 7760875), (325, 6208700), (470, 4293250), (500, 4035655), (611, 3302500), (625, 3228524), (650, 3104350), (940, 2146625), (1175, 1717300), (1222, 1651250), (1250, 1614262), (1300, 1552175), (1321, 1527500), (1625, 1241740), (2350, 858650), (2444, 825625), (2500, 807131), (2642, 763750), (3055, 660500), (3250, 620870), (4700, 429325), (5284, 381875), (5875, 343460), (6110, 330250), (6500, 310435), (6605, 305500), (8125, 248348), (11750, 171730), (12220, 165125), (13210, 152750), (15275, 132100), (16250, 124174), (17173, 117500), (23500, 85865), (26420, 76375), (29375, 68692), (30550, 66050), (32500, 62087), (33025, 61100), (34346, 58750)]