38680924250

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{70297}}^1$

素因数の和:70416

約数の個数: 64

約数和(自身を含む): 75800365056

約数和(自身を除く): 37119440806

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 71, 125, 142, 155, 250, 310, 355, 710, 775, 1550, 1775, 2201, 3550, 3875, 4402, 7750, 8875, 11005, 17750, 22010, 55025, 70297, 110050, 140594, 275125, 351485, 550250, 702970, 1757425, 2179207, 3514850, 4358414, 4991087, 8787125, 9982174, 10896035, 17574250, 21792070, 24955435, 49910870, 54480175, 108960350, 124777175, 154723697, 249554350, 272400875, 309447394, 544801750, 623885875, 773618485, 1247771750, 1547236970, 3868092425, 7736184850, 19340462125, 38680924250]

約数ペア:

[(1, 38680924250), (2, 19340462125), (5, 7736184850), (10, 3868092425), (25, 1547236970), (31, 1247771750), (50, 773618485), (62, 623885875), (71, 544801750), (125, 309447394), (142, 272400875), (155, 249554350), (250, 154723697), (310, 124777175), (355, 108960350), (710, 54480175), (775, 49910870), (1550, 24955435), (1775, 21792070), (2201, 17574250), (3550, 10896035), (3875, 9982174), (4402, 8787125), (7750, 4991087), (8875, 4358414), (11005, 3514850), (17750, 2179207), (22010, 1757425), (55025, 702970), (70297, 550250), (110050, 351485), (140594, 275125)]