56970940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219119}}^1$

素因数の和:219141

約数の個数: 24

約数和(自身を含む): 128842560

約数和(自身を除く): 71871620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 219119, 438238, 876476, 1095595, 2191190, 2848547, 4382380, 5697094, 11394188, 14242735, 28485470, 56970940]

約数ペア:

[(1, 56970940), (2, 28485470), (4, 14242735), (5, 11394188), (10, 5697094), (13, 4382380), (20, 2848547), (26, 2191190), (52, 1095595), (65, 876476), (130, 438238), (260, 219119)]