44438420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2551}}^1$

素因数の和:2640

約数の個数: 48

約数和(自身を含む): 102039168

約数和(自身を除く): 57600748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 2551, 3484, 4355, 5102, 8710, 10204, 12755, 17420, 25510, 33163, 51020, 66326, 132652, 165815, 170917, 331630, 341834, 663260, 683668, 854585, 1709170, 2221921, 3418340, 4443842, 8887684, 11109605, 22219210, 44438420]

約数ペア:

[(1, 44438420), (2, 22219210), (4, 11109605), (5, 8887684), (10, 4443842), (13, 3418340), (20, 2221921), (26, 1709170), (52, 854585), (65, 683668), (67, 663260), (130, 341834), (134, 331630), (260, 170917), (268, 165815), (335, 132652), (670, 66326), (871, 51020), (1340, 33163), (1742, 25510), (2551, 17420), (3484, 12755), (4355, 10204), (5102, 8710)]