20185594550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{4219}}^1\times {\mathrm{8699}}^1$

素因数の和:12941

約数の個数: 48

約数和(自身を含む): 40972824000

約数和(自身を除く): 20787229450

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 4219, 8438, 8699, 17398, 21095, 42190, 43495, 46409, 86990, 92818, 95689, 105475, 191378, 210950, 217475, 232045, 434950, 464090, 478445, 956890, 1160225, 2320450, 2392225, 4784450, 36701081, 73402162, 183505405, 367010810, 403711891, 807423782, 917527025, 1835054050, 2018559455, 4037118910, 10092797275, 20185594550]

約数ペア:

[(1, 20185594550), (2, 10092797275), (5, 4037118910), (10, 2018559455), (11, 1835054050), (22, 917527025), (25, 807423782), (50, 403711891), (55, 367010810), (110, 183505405), (275, 73402162), (550, 36701081), (4219, 4784450), (8438, 2392225), (8699, 2320450), (17398, 1160225), (21095, 956890), (42190, 478445), (43495, 464090), (46409, 434950), (86990, 232045), (92818, 217475), (95689, 210950), (105475, 191378)]