13101260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1499}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 30240000

約数和(自身を除く): 17138740

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1499, 1748, 2185, 2998, 4370, 5996, 7495, 8740, 14990, 28481, 29980, 34477, 56962, 68954, 113924, 137908, 142405, 172385, 284810, 344770, 569620, 655063, 689540, 1310126, 2620252, 3275315, 6550630, 13101260]

約数ペア:

[(1, 13101260), (2, 6550630), (4, 3275315), (5, 2620252), (10, 1310126), (19, 689540), (20, 655063), (23, 569620), (38, 344770), (46, 284810), (76, 172385), (92, 142405), (95, 137908), (115, 113924), (190, 68954), (230, 56962), (380, 34477), (437, 29980), (460, 28481), (874, 14990), (1499, 8740), (1748, 7495), (2185, 5996), (2998, 4370)]