51261970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{911}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 98102016

約数和(自身を除く): 46840046

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 331, 662, 911, 1655, 1822, 3310, 4555, 5627, 9110, 11254, 15487, 28135, 30974, 56270, 77435, 154870, 301541, 603082, 1507705, 3015410, 5126197, 10252394, 25630985, 51261970]

約数ペア:

[(1, 51261970), (2, 25630985), (5, 10252394), (10, 5126197), (17, 3015410), (34, 1507705), (85, 603082), (170, 301541), (331, 154870), (662, 77435), (911, 56270), (1655, 30974), (1822, 28135), (3310, 15487), (4555, 11254), (5627, 9110)]