25907237540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{4513}}^1$

素因数の和:4797

約数の個数: 96

約数和(自身を含む): 57659019264

約数和(自身を除く): 31751781724

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 197, 235, 310, 394, 470, 620, 788, 940, 985, 1457, 1970, 2914, 3940, 4513, 5828, 6107, 7285, 9026, 9259, 12214, 14570, 18052, 18518, 22565, 24428, 29140, 30535, 37036, 45130, 46295, 61070, 90260, 92590, 122140, 139903, 185180, 212111, 279806, 287029, 424222, 559612, 574058, 699515, 848444, 889061, 1060555, 1148116, 1399030, 1435145, 1778122, 2121110, 2798060, 2870290, 3556244, 4242220, 4445305, 5740580, 6575441, 8890610, 13150882, 17781220, 26301764, 27560891, 32877205, 41785867, 55121782, 65754410, 83571734, 110243564, 131508820, 137804455, 167143468, 208929335, 275608910, 417858670, 551217820, 835717340, 1295361877, 2590723754, 5181447508, 6476809385, 12953618770, 25907237540]

約数ペア:

[(1, 25907237540), (2, 12953618770), (4, 6476809385), (5, 5181447508), (10, 2590723754), (20, 1295361877), (31, 835717340), (47, 551217820), (62, 417858670), (94, 275608910), (124, 208929335), (155, 167143468), (188, 137804455), (197, 131508820), (235, 110243564), (310, 83571734), (394, 65754410), (470, 55121782), (620, 41785867), (788, 32877205), (940, 27560891), (985, 26301764), (1457, 17781220), (1970, 13150882), (2914, 8890610), (3940, 6575441), (4513, 5740580), (5828, 4445305), (6107, 4242220), (7285, 3556244), (9026, 2870290), (9259, 2798060), (12214, 2121110), (14570, 1778122), (18052, 1435145), (18518, 1399030), (22565, 1148116), (24428, 1060555), (29140, 889061), (30535, 848444), (37036, 699515), (45130, 574058), (46295, 559612), (61070, 424222), (90260, 287029), (92590, 279806), (122140, 212111), (139903, 185180)]