50789890

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 93312000

約数和(自身を除く): 42522110

約数列:

[1, 2, 5, 10, 79, 158, 239, 269, 395, 478, 538, 790, 1195, 1345, 2390, 2690, 18881, 21251, 37762, 42502, 64291, 94405, 106255, 128582, 188810, 212510, 321455, 642910, 5078989, 10157978, 25394945, 50789890]

約数ペア:

[(1, 50789890), (2, 25394945), (5, 10157978), (10, 5078989), (79, 642910), (158, 321455), (239, 212510), (269, 188810), (395, 128582), (478, 106255), (538, 94405), (790, 64291), (1195, 42502), (1345, 37762), (2390, 21251), (2690, 18881)]