74220380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{285463}}^1$

素因数の和:285485

約数の個数: 24

約数和(自身を含む): 167852832

約数和(自身を除く): 93632452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 285463, 570926, 1141852, 1427315, 2854630, 3711019, 5709260, 7422038, 14844076, 18555095, 37110190, 74220380]

約数ペア:

[(1, 74220380), (2, 37110190), (4, 18555095), (5, 14844076), (10, 7422038), (13, 5709260), (20, 3711019), (26, 2854630), (52, 1427315), (65, 1141852), (130, 570926), (260, 285463)]