61561060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{279823}}^1$

素因数の和:279843

約数の個数: 24

約数和(自身を含む): 141031296

約数和(自身を除く): 79470236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 279823, 559646, 1119292, 1399115, 2798230, 3078053, 5596460, 6156106, 12312212, 15390265, 30780530, 61561060]

約数ペア:

[(1, 61561060), (2, 30780530), (4, 15390265), (5, 12312212), (10, 6156106), (11, 5596460), (20, 3078053), (22, 2798230), (44, 1399115), (55, 1119292), (110, 559646), (220, 279823)]