23358140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89839}}^1$

素因数の和:89861

約数の個数: 24

約数和(自身を含む): 52825920

約数和(自身を除く): 29467780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 89839, 179678, 359356, 449195, 898390, 1167907, 1796780, 2335814, 4671628, 5839535, 11679070, 23358140]

約数ペア:

[(1, 23358140), (2, 11679070), (4, 5839535), (5, 4671628), (10, 2335814), (13, 1796780), (20, 1167907), (26, 898390), (52, 449195), (65, 359356), (130, 179678), (260, 89839)]