624951940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{14197}}^1$

素因数の和:14308

約数の個数: 48

約数和(自身を含む): 1373912064

約数和(自身を除く): 748960124

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1420, 2201, 4402, 8804, 11005, 14197, 22010, 28394, 44020, 56788, 70985, 141970, 283940, 440107, 880214, 1007987, 1760428, 2015974, 2200535, 4031948, 4401070, 5039935, 8802140, 10079870, 20159740, 31247597, 62495194, 124990388, 156237985, 312475970, 624951940]

約数ペア:

[(1, 624951940), (2, 312475970), (4, 156237985), (5, 124990388), (10, 62495194), (20, 31247597), (31, 20159740), (62, 10079870), (71, 8802140), (124, 5039935), (142, 4401070), (155, 4031948), (284, 2200535), (310, 2015974), (355, 1760428), (620, 1007987), (710, 880214), (1420, 440107), (2201, 283940), (4402, 141970), (8804, 70985), (11005, 56788), (14197, 44020), (22010, 28394)]