49816660

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 107226000

約数和(自身を除く): 57409340

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 149, 229, 292, 298, 365, 458, 596, 730, 745, 916, 1145, 1460, 1490, 2290, 2980, 4580, 10877, 16717, 21754, 33434, 34121, 43508, 54385, 66868, 68242, 83585, 108770, 136484, 167170, 170605, 217540, 334340, 341210, 682420, 2490833, 4981666, 9963332, 12454165, 24908330, 49816660]

約数ペア:

[(1, 49816660), (2, 24908330), (4, 12454165), (5, 9963332), (10, 4981666), (20, 2490833), (73, 682420), (146, 341210), (149, 334340), (229, 217540), (292, 170605), (298, 167170), (365, 136484), (458, 108770), (596, 83585), (730, 68242), (745, 66868), (916, 54385), (1145, 43508), (1460, 34121), (1490, 33434), (2290, 21754), (2980, 16717), (4580, 10877)]