103215940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1381}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 224978544

約数和(自身を除く): 121762604

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 101, 148, 185, 202, 370, 404, 505, 740, 1010, 1381, 2020, 2762, 3737, 5524, 6905, 7474, 13810, 14948, 18685, 27620, 37370, 51097, 74740, 102194, 139481, 204388, 255485, 278962, 510970, 557924, 697405, 1021940, 1394810, 2789620, 5160797, 10321594, 20643188, 25803985, 51607970, 103215940]

約数ペア:

[(1, 103215940), (2, 51607970), (4, 25803985), (5, 20643188), (10, 10321594), (20, 5160797), (37, 2789620), (74, 1394810), (101, 1021940), (148, 697405), (185, 557924), (202, 510970), (370, 278962), (404, 255485), (505, 204388), (740, 139481), (1010, 102194), (1381, 74740), (2020, 51097), (2762, 37370), (3737, 27620), (5524, 18685), (6905, 14948), (7474, 13810)]