144586420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{3631}}^1$

素因数の和:3832

約数の個数: 48

約数和(自身を含む): 333156096

約数和(自身を除く): 188569676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 181, 220, 362, 724, 905, 1810, 1991, 3620, 3631, 3982, 7262, 7964, 9955, 14524, 18155, 19910, 36310, 39820, 39941, 72620, 79882, 159764, 199705, 399410, 657211, 798820, 1314422, 2628844, 3286055, 6572110, 7229321, 13144220, 14458642, 28917284, 36146605, 72293210, 144586420]

約数ペア:

[(1, 144586420), (2, 72293210), (4, 36146605), (5, 28917284), (10, 14458642), (11, 13144220), (20, 7229321), (22, 6572110), (44, 3286055), (55, 2628844), (110, 1314422), (181, 798820), (220, 657211), (362, 399410), (724, 199705), (905, 159764), (1810, 79882), (1991, 72620), (3620, 39941), (3631, 39820), (3982, 36310), (7262, 19910), (7964, 18155), (9955, 14524)]