157029260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{253273}}^1$

素因数の和:253313

約数の個数: 24

約数和(自身を含む): 340400256

約数和(自身を除く): 183370996

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 253273, 506546, 1013092, 1266365, 2532730, 5065460, 7851463, 15702926, 31405852, 39257315, 78514630, 157029260]

約数ペア:

[(1, 157029260), (2, 78514630), (4, 39257315), (5, 31405852), (10, 15702926), (20, 7851463), (31, 5065460), (62, 2532730), (124, 1266365), (155, 1013092), (310, 506546), (620, 253273)]