448269140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1297}}^1\times {\mathrm{1571}}^1$

素因数の和:2888

約数の個数: 48

約数和(自身を含む): 1028389824

約数和(自身を除く): 580120684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1297, 1571, 2594, 3142, 5188, 6284, 6485, 7855, 12970, 14267, 15710, 17281, 25940, 28534, 31420, 34562, 57068, 69124, 71335, 86405, 142670, 172810, 285340, 345620, 2037587, 4075174, 8150348, 10187935, 20375870, 22413457, 40751740, 44826914, 89653828, 112067285, 224134570, 448269140]

約数ペア:

[(1, 448269140), (2, 224134570), (4, 112067285), (5, 89653828), (10, 44826914), (11, 40751740), (20, 22413457), (22, 20375870), (44, 10187935), (55, 8150348), (110, 4075174), (220, 2037587), (1297, 345620), (1571, 285340), (2594, 172810), (3142, 142670), (5188, 86405), (6284, 71335), (6485, 69124), (7855, 57068), (12970, 34562), (14267, 31420), (15710, 28534), (17281, 25940)]