225681580

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{74729}}^1$

素因数の和:74889

約数の個数: 24

約数和(自身を含む): 477076320

約数和(自身を除く): 251394740

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 74729, 149458, 298916, 373645, 747290, 1494580, 11284079, 22568158, 45136316, 56420395, 112840790, 225681580]

約数ペア:

[(1, 225681580), (2, 112840790), (4, 56420395), (5, 45136316), (10, 22568158), (20, 11284079), (151, 1494580), (302, 747290), (604, 373645), (755, 298916), (1510, 149458), (3020, 74729)]