51445630

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 95423328

約数和(自身を除く): 43977698

約数列:

[1, 2, 5, 10, 43, 86, 181, 215, 362, 430, 661, 905, 1322, 1810, 3305, 6610, 7783, 15566, 28423, 38915, 56846, 77830, 119641, 142115, 239282, 284230, 598205, 1196410, 5144563, 10289126, 25722815, 51445630]

約数ペア:

[(1, 51445630), (2, 25722815), (5, 10289126), (10, 5144563), (43, 1196410), (86, 598205), (181, 284230), (215, 239282), (362, 142115), (430, 119641), (661, 77830), (905, 56846), (1322, 38915), (1810, 28423), (3305, 15566), (6610, 7783)]