101248180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{5171}}^1$

素因数の和:5280

約数の個数: 48

約数和(自身を含む): 234601920

約数和(自身を除く): 133353740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 890, 979, 1780, 1958, 3916, 4895, 5171, 9790, 10342, 19580, 20684, 25855, 51710, 56881, 103420, 113762, 227524, 284405, 460219, 568810, 920438, 1137620, 1840876, 2301095, 4602190, 5062409, 9204380, 10124818, 20249636, 25312045, 50624090, 101248180]

約数ペア:

[(1, 101248180), (2, 50624090), (4, 25312045), (5, 20249636), (10, 10124818), (11, 9204380), (20, 5062409), (22, 4602190), (44, 2301095), (55, 1840876), (89, 1137620), (110, 920438), (178, 568810), (220, 460219), (356, 284405), (445, 227524), (890, 113762), (979, 103420), (1780, 56881), (1958, 51710), (3916, 25855), (4895, 20684), (5171, 19580), (9790, 10342)]