401545870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{12899}}^1$

素因数の和:13200

約数の個数: 32

約数和(自身を含む): 791337600

約数和(自身を除く): 389791730

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 283, 566, 1415, 2830, 3113, 6226, 12899, 15565, 25798, 31130, 64495, 128990, 141889, 283778, 709445, 1418890, 3650417, 7300834, 18252085, 36504170, 40154587, 80309174, 200772935, 401545870]

約数ペア:

[(1, 401545870), (2, 200772935), (5, 80309174), (10, 40154587), (11, 36504170), (22, 18252085), (55, 7300834), (110, 3650417), (283, 1418890), (566, 709445), (1415, 283778), (2830, 141889), (3113, 128990), (6226, 64495), (12899, 31130), (15565, 25798)]