31818890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3739}}^1$

素因数の和:3806

約数の個数: 32

約数和(自身を含む): 61395840

約数和(自身を除く): 29576950

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 851, 1702, 3739, 4255, 7478, 8510, 18695, 37390, 85997, 138343, 171994, 276686, 429985, 691715, 859970, 1383430, 3181889, 6363778, 15909445, 31818890]

約数ペア:

[(1, 31818890), (2, 15909445), (5, 6363778), (10, 3181889), (23, 1383430), (37, 859970), (46, 691715), (74, 429985), (115, 276686), (185, 171994), (230, 138343), (370, 85997), (851, 37390), (1702, 18695), (3739, 8510), (4255, 7478)]