360580

素因数分解:

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

素因数の和:180

約数の個数: 36

約数和(自身を含む): 837900

約数和(自身を除く): 477320

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 149, 220, 242, 298, 484, 596, 605, 745, 1210, 1490, 1639, 2420, 2980, 3278, 6556, 8195, 16390, 18029, 32780, 36058, 72116, 90145, 180290, 360580]

約数ペア:

[(1, 360580), (2, 180290), (4, 90145), (5, 72116), (10, 36058), (11, 32780), (20, 18029), (22, 16390), (44, 8195), (55, 6556), (110, 3278), (121, 2980), (149, 2420), (220, 1639), (242, 1490), (298, 1210), (484, 745), (596, 605)]