56830540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{218579}}^1$

素因数の和:218601

約数の個数: 24

約数和(自身を含む): 128525040

約数和(自身を除く): 71694500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 218579, 437158, 874316, 1092895, 2185790, 2841527, 4371580, 5683054, 11366108, 14207635, 28415270, 56830540]

約数ペア:

[(1, 56830540), (2, 28415270), (4, 14207635), (5, 11366108), (10, 5683054), (13, 4371580), (20, 2841527), (26, 2185790), (52, 1092895), (65, 874316), (130, 437158), (260, 218579)]