79628260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1747}}^1$

素因数の和:1852

約数の個数: 48

約数和(自身を含む): 174436416

約数和(自身を除く): 94808156

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 1747, 2279, 3494, 4558, 6988, 8735, 9116, 11395, 17470, 22790, 34940, 45580, 75121, 92591, 150242, 185182, 300484, 370364, 375605, 462955, 751210, 925910, 1502420, 1851820, 3981413, 7962826, 15925652, 19907065, 39814130, 79628260]

約数ペア:

[(1, 79628260), (2, 39814130), (4, 19907065), (5, 15925652), (10, 7962826), (20, 3981413), (43, 1851820), (53, 1502420), (86, 925910), (106, 751210), (172, 462955), (212, 375605), (215, 370364), (265, 300484), (430, 185182), (530, 150242), (860, 92591), (1060, 75121), (1747, 45580), (2279, 34940), (3494, 22790), (4558, 17470), (6988, 11395), (8735, 9116)]