3966380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{149}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 9223200

約数和(自身を除く): 5256820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 149, 220, 242, 298, 484, 596, 605, 745, 1210, 1331, 1490, 1639, 2420, 2662, 2980, 3278, 5324, 6556, 6655, 8195, 13310, 16390, 18029, 26620, 32780, 36058, 72116, 90145, 180290, 198319, 360580, 396638, 793276, 991595, 1983190, 3966380]

約数ペア:

[(1, 3966380), (2, 1983190), (4, 991595), (5, 793276), (10, 396638), (11, 360580), (20, 198319), (22, 180290), (44, 90145), (55, 72116), (110, 36058), (121, 32780), (149, 26620), (220, 18029), (242, 16390), (298, 13310), (484, 8195), (596, 6655), (605, 6556), (745, 5324), (1210, 3278), (1331, 2980), (1490, 2662), (1639, 2420)]