49205420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1171}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 113412096

約数和(自身を除く): 64206676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 191, 220, 382, 764, 955, 1171, 1910, 2101, 2342, 3820, 4202, 4684, 5855, 8404, 10505, 11710, 12881, 21010, 23420, 25762, 42020, 51524, 64405, 128810, 223661, 257620, 447322, 894644, 1118305, 2236610, 2460271, 4473220, 4920542, 9841084, 12301355, 24602710, 49205420]

約数ペア:

[(1, 49205420), (2, 24602710), (4, 12301355), (5, 9841084), (10, 4920542), (11, 4473220), (20, 2460271), (22, 2236610), (44, 1118305), (55, 894644), (110, 447322), (191, 257620), (220, 223661), (382, 128810), (764, 64405), (955, 51524), (1171, 42020), (1910, 25762), (2101, 23420), (2342, 21010), (3820, 12881), (4202, 11710), (4684, 10505), (5855, 8404)]