65293660

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 139962816

約数和(自身を除く): 74669156

約数列:

[1, 2, 4, 5, 10, 20, 113, 167, 173, 226, 334, 346, 452, 565, 668, 692, 835, 865, 1130, 1670, 1730, 2260, 3340, 3460, 18871, 19549, 28891, 37742, 39098, 57782, 75484, 78196, 94355, 97745, 115564, 144455, 188710, 195490, 288910, 377420, 390980, 577820, 3264683, 6529366, 13058732, 16323415, 32646830, 65293660]

約数ペア:

[(1, 65293660), (2, 32646830), (4, 16323415), (5, 13058732), (10, 6529366), (20, 3264683), (113, 577820), (167, 390980), (173, 377420), (226, 288910), (334, 195490), (346, 188710), (452, 144455), (565, 115564), (668, 97745), (692, 94355), (835, 78196), (865, 75484), (1130, 57782), (1670, 39098), (1730, 37742), (2260, 28891), (3340, 19549), (3460, 18871)]