2155315090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1\times {\mathrm{10223}}^1$

素因数の和:10986

約数の個数: 32

約数和(自身を含む): 4019258880

約数和(自身を除く): 1863943790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 727, 1454, 3635, 7270, 10223, 20446, 21083, 42166, 51115, 102230, 105415, 210830, 296467, 592934, 1482335, 2964670, 7432121, 14864242, 37160605, 74321210, 215531509, 431063018, 1077657545, 2155315090]

約数ペア:

[(1, 2155315090), (2, 1077657545), (5, 431063018), (10, 215531509), (29, 74321210), (58, 37160605), (145, 14864242), (290, 7432121), (727, 2964670), (1454, 1482335), (3635, 592934), (7270, 296467), (10223, 210830), (20446, 105415), (21083, 102230), (42166, 51115)]