47170420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1439}}^1$

素因数の和:1608

約数の個数: 48

約数和(自身を含む): 108864000

約数和(自身を除く): 61693580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1439, 1490, 1639, 2878, 2980, 3278, 5756, 6556, 7195, 8195, 14390, 15829, 16390, 28780, 31658, 32780, 63316, 79145, 158290, 214411, 316580, 428822, 857644, 1072055, 2144110, 2358521, 4288220, 4717042, 9434084, 11792605, 23585210, 47170420]

約数ペア:

[(1, 47170420), (2, 23585210), (4, 11792605), (5, 9434084), (10, 4717042), (11, 4288220), (20, 2358521), (22, 2144110), (44, 1072055), (55, 857644), (110, 428822), (149, 316580), (220, 214411), (298, 158290), (596, 79145), (745, 63316), (1439, 32780), (1490, 31658), (1639, 28780), (2878, 16390), (2980, 15829), (3278, 14390), (5756, 8195), (6556, 7195)]