39815270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1279}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 78520320

約数和(自身を除く): 38705050

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 283, 566, 1279, 1415, 2558, 2830, 3113, 6226, 6395, 12790, 14069, 15565, 28138, 31130, 70345, 140690, 361957, 723914, 1809785, 3619570, 3981527, 7963054, 19907635, 39815270]

約数ペア:

[(1, 39815270), (2, 19907635), (5, 7963054), (10, 3981527), (11, 3619570), (22, 1809785), (55, 723914), (110, 361957), (283, 140690), (566, 70345), (1279, 31130), (1415, 28138), (2558, 15565), (2830, 14069), (3113, 12790), (6226, 6395)]