49335980

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{13781}}^1$

素因数の和:13969

約数の個数: 24

約数和(自身を含む): 104191920

約数和(自身を除く): 54855940

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 13781, 27562, 55124, 68905, 137810, 275620, 2466799, 4933598, 9867196, 12333995, 24667990, 49335980]

約数ペア:

[(1, 49335980), (2, 24667990), (4, 12333995), (5, 9867196), (10, 4933598), (20, 2466799), (179, 275620), (358, 137810), (716, 68905), (895, 55124), (1790, 27562), (3580, 13781)]