13515260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2671}}^1$

素因数の和:2714

約数の個数: 48

約数和(自身を含む): 32320512

約数和(自身を除く): 18805252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 2671, 5060, 5342, 10684, 13355, 26710, 29381, 53420, 58762, 61433, 117524, 122866, 146905, 245732, 293810, 307165, 587620, 614330, 675763, 1228660, 1351526, 2703052, 3378815, 6757630, 13515260]

約数ペア:

[(1, 13515260), (2, 6757630), (4, 3378815), (5, 2703052), (10, 1351526), (11, 1228660), (20, 675763), (22, 614330), (23, 587620), (44, 307165), (46, 293810), (55, 245732), (92, 146905), (110, 122866), (115, 117524), (220, 61433), (230, 58762), (253, 53420), (460, 29381), (506, 26710), (1012, 13355), (1265, 10684), (2530, 5342), (2671, 5060)]