84226780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2213}}^1$

素因数の和:2406

約数の個数: 48

約数和(自身を含む): 194158944

約数和(自身を除く): 109932164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 692, 865, 1730, 1903, 2213, 3460, 3806, 4426, 7612, 8852, 9515, 11065, 19030, 22130, 24343, 38060, 44260, 48686, 97372, 121715, 243430, 382849, 486860, 765698, 1531396, 1914245, 3828490, 4211339, 7656980, 8422678, 16845356, 21056695, 42113390, 84226780]

約数ペア:

[(1, 84226780), (2, 42113390), (4, 21056695), (5, 16845356), (10, 8422678), (11, 7656980), (20, 4211339), (22, 3828490), (44, 1914245), (55, 1531396), (110, 765698), (173, 486860), (220, 382849), (346, 243430), (692, 121715), (865, 97372), (1730, 48686), (1903, 44260), (2213, 38060), (3460, 24343), (3806, 22130), (4426, 19030), (7612, 11065), (8852, 9515)]