749450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1153}}^1$

素因数の和:1178

約数の個数: 24

約数和(自身を含む): 1502508

約数和(自身を除く): 753058

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1153, 2306, 5765, 11530, 14989, 28825, 29978, 57650, 74945, 149890, 374725, 749450]

約数ペア:

[(1, 749450), (2, 374725), (5, 149890), (10, 74945), (13, 57650), (25, 29978), (26, 28825), (50, 14989), (65, 11530), (130, 5765), (325, 2306), (650, 1153)]