1461570220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{20071}}^1$

素因数の和:20422

約数の個数: 48

約数和(自身を含む): 3358607616

約数和(自身を除く): 1897037396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 331, 662, 1324, 1655, 3310, 3641, 6620, 7282, 14564, 18205, 20071, 36410, 40142, 72820, 80284, 100355, 200710, 220781, 401420, 441562, 883124, 1103905, 2207810, 4415620, 6643501, 13287002, 26574004, 33217505, 66435010, 73078511, 132870020, 146157022, 292314044, 365392555, 730785110, 1461570220]

約数ペア:

[(1, 1461570220), (2, 730785110), (4, 365392555), (5, 292314044), (10, 146157022), (11, 132870020), (20, 73078511), (22, 66435010), (44, 33217505), (55, 26574004), (110, 13287002), (220, 6643501), (331, 4415620), (662, 2207810), (1324, 1103905), (1655, 883124), (3310, 441562), (3641, 401420), (6620, 220781), (7282, 200710), (14564, 100355), (18205, 80284), (20071, 72820), (36410, 40142)]