455691170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{27803}}^1$

素因数の和:27970

約数の個数: 32

約数和(自身を含む): 900849600

約数和(自身を除く): 445158430

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1490, 1639, 3278, 8195, 16390, 27803, 55606, 139015, 278030, 305833, 611666, 1529165, 3058330, 4142647, 8285294, 20713235, 41426470, 45569117, 91138234, 227845585, 455691170]

約数ペア:

[(1, 455691170), (2, 227845585), (5, 91138234), (10, 45569117), (11, 41426470), (22, 20713235), (55, 8285294), (110, 4142647), (149, 3058330), (298, 1529165), (745, 611666), (1490, 305833), (1639, 278030), (3278, 139015), (8195, 55606), (16390, 27803)]