11768020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 27216000

約数和(自身を除く): 15447980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 359, 596, 718, 745, 1436, 1490, 1639, 1795, 2980, 3278, 3590, 3949, 6556, 7180, 7898, 8195, 15796, 16390, 19745, 32780, 39490, 53491, 78980, 106982, 213964, 267455, 534910, 588401, 1069820, 1176802, 2353604, 2942005, 5884010, 11768020]

約数ペア:

[(1, 11768020), (2, 5884010), (4, 2942005), (5, 2353604), (10, 1176802), (11, 1069820), (20, 588401), (22, 534910), (44, 267455), (55, 213964), (110, 106982), (149, 78980), (220, 53491), (298, 39490), (359, 32780), (596, 19745), (718, 16390), (745, 15796), (1436, 8195), (1490, 7898), (1639, 7180), (1795, 6556), (2980, 3949), (3278, 3590)]