23210990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2671}}^1$

素因数の和:2768

約数の個数: 32

約数和(自身を含む): 46172160

約数和(自身を除く): 22961170

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 2671, 4345, 5342, 8690, 13355, 26710, 29381, 58762, 146905, 211009, 293810, 422018, 1055045, 2110090, 2321099, 4642198, 11605495, 23210990]

約数ペア:

[(1, 23210990), (2, 11605495), (5, 4642198), (10, 2321099), (11, 2110090), (22, 1055045), (55, 422018), (79, 293810), (110, 211009), (158, 146905), (395, 58762), (790, 29381), (869, 26710), (1738, 13355), (2671, 8690), (4345, 5342)]