9211180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 21319200

約数和(自身を除く): 12108020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 281, 298, 562, 596, 745, 1124, 1405, 1490, 1639, 2810, 2980, 3091, 3278, 5620, 6182, 6556, 8195, 12364, 15455, 16390, 30910, 32780, 41869, 61820, 83738, 167476, 209345, 418690, 460559, 837380, 921118, 1842236, 2302795, 4605590, 9211180]

約数ペア:

[(1, 9211180), (2, 4605590), (4, 2302795), (5, 1842236), (10, 921118), (11, 837380), (20, 460559), (22, 418690), (44, 209345), (55, 167476), (110, 83738), (149, 61820), (220, 41869), (281, 32780), (298, 30910), (562, 16390), (596, 15455), (745, 12364), (1124, 8195), (1405, 6556), (1490, 6182), (1639, 5620), (2810, 3278), (2980, 3091)]