1139968100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{278041}}^1$

素因数の和:278096

約数の個数: 36

約数和(自身を含む): 2534074788

約数和(自身を除く): 1394106688

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 278041, 556082, 1112164, 1390205, 2780410, 5560820, 6951025, 11399681, 13902050, 22799362, 27804100, 45598724, 56998405, 113996810, 227993620, 284992025, 569984050, 1139968100]

約数ペア:

[(1, 1139968100), (2, 569984050), (4, 284992025), (5, 227993620), (10, 113996810), (20, 56998405), (25, 45598724), (41, 27804100), (50, 22799362), (82, 13902050), (100, 11399681), (164, 6951025), (205, 5560820), (410, 2780410), (820, 1390205), (1025, 1112164), (2050, 556082), (4100, 278041)]