13880500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 96

約数和(自身を含む): 33965568

約数和(自身を除く): 20085068

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 46, 50, 68, 71, 85, 92, 100, 115, 125, 142, 170, 230, 250, 284, 340, 355, 391, 425, 460, 500, 575, 710, 782, 850, 1150, 1207, 1420, 1564, 1633, 1700, 1775, 1955, 2125, 2300, 2414, 2875, 3266, 3550, 3910, 4250, 4828, 5750, 6035, 6532, 7100, 7820, 8165, 8500, 8875, 9775, 11500, 12070, 16330, 17750, 19550, 24140, 27761, 30175, 32660, 35500, 39100, 40825, 48875, 55522, 60350, 81650, 97750, 111044, 120700, 138805, 150875, 163300, 195500, 204125, 277610, 301750, 408250, 555220, 603500, 694025, 816500, 1388050, 2776100, 3470125, 6940250, 13880500]

約数ペア:

[(1, 13880500), (2, 6940250), (4, 3470125), (5, 2776100), (10, 1388050), (17, 816500), (20, 694025), (23, 603500), (25, 555220), (34, 408250), (46, 301750), (50, 277610), (68, 204125), (71, 195500), (85, 163300), (92, 150875), (100, 138805), (115, 120700), (125, 111044), (142, 97750), (170, 81650), (230, 60350), (250, 55522), (284, 48875), (340, 40825), (355, 39100), (391, 35500), (425, 32660), (460, 30175), (500, 27761), (575, 24140), (710, 19550), (782, 17750), (850, 16330), (1150, 12070), (1207, 11500), (1420, 9775), (1564, 8875), (1633, 8500), (1700, 8165), (1775, 7820), (1955, 7100), (2125, 6532), (2300, 6035), (2414, 5750), (2875, 4828), (3266, 4250), (3550, 3910)]