74687090

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{2081}}^1$

素因数の和:2222

約数の個数: 32

約数和(自身を含む): 139560624

約数和(自身を除く): 64873534

約数列:

[1, 2, 5, 10, 37, 74, 97, 185, 194, 370, 485, 970, 2081, 3589, 4162, 7178, 10405, 17945, 20810, 35890, 76997, 153994, 201857, 384985, 403714, 769970, 1009285, 2018570, 7468709, 14937418, 37343545, 74687090]

約数ペア:

[(1, 74687090), (2, 37343545), (5, 14937418), (10, 7468709), (37, 2018570), (74, 1009285), (97, 769970), (185, 403714), (194, 384985), (370, 201857), (485, 153994), (970, 76997), (2081, 35890), (3589, 20810), (4162, 17945), (7178, 10405)]