1520257090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{33791}}^1$

素因数の和:34218

約数の個数: 32

約数和(自身を含む): 2992619520

約数和(自身を除く): 1472362430

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 409, 818, 2045, 4090, 4499, 8998, 22495, 33791, 44990, 67582, 168955, 337910, 371701, 743402, 1858505, 3717010, 13820519, 27641038, 69102595, 138205190, 152025709, 304051418, 760128545, 1520257090]

約数ペア:

[(1, 1520257090), (2, 760128545), (5, 304051418), (10, 152025709), (11, 138205190), (22, 69102595), (55, 27641038), (110, 13820519), (409, 3717010), (818, 1858505), (2045, 743402), (4090, 371701), (4499, 337910), (8998, 168955), (22495, 67582), (33791, 44990)]