109540420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1601}}^1$

素因数の和:1932

約数の個数: 48

約数和(自身を含む): 251911296

約数和(自身を除く): 142370876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 311, 622, 1244, 1555, 1601, 3110, 3202, 3421, 6220, 6404, 6842, 8005, 13684, 16010, 17105, 17611, 32020, 34210, 35222, 68420, 70444, 88055, 176110, 352220, 497911, 995822, 1991644, 2489555, 4979110, 5477021, 9958220, 10954042, 21908084, 27385105, 54770210, 109540420]

約数ペア:

[(1, 109540420), (2, 54770210), (4, 27385105), (5, 21908084), (10, 10954042), (11, 9958220), (20, 5477021), (22, 4979110), (44, 2489555), (55, 1991644), (110, 995822), (220, 497911), (311, 352220), (622, 176110), (1244, 88055), (1555, 70444), (1601, 68420), (3110, 35222), (3202, 34210), (3421, 32020), (6220, 17611), (6404, 17105), (6842, 16010), (8005, 13684)]