421103240

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{22543}}^1$

素因数の和:23021

約数の個数: 32

約数和(自身を含む): 949553280

約数和(自身を除く): 528450040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1868, 2335, 3736, 4670, 9340, 18680, 22543, 45086, 90172, 112715, 180344, 225430, 450860, 901720, 10527581, 21055162, 42110324, 52637905, 84220648, 105275810, 210551620, 421103240]

約数ペア:

[(1, 421103240), (2, 210551620), (4, 105275810), (5, 84220648), (8, 52637905), (10, 42110324), (20, 21055162), (40, 10527581), (467, 901720), (934, 450860), (1868, 225430), (2335, 180344), (3736, 112715), (4670, 90172), (9340, 45086), (18680, 22543)]