325716020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{8221}}^1$

素因数の和:8520

約数の個数: 48

約数和(自身を含む): 784576128

約数和(自身を除く): 458860108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 566, 1132, 1415, 1981, 2830, 3962, 5660, 7924, 8221, 9905, 16442, 19810, 32884, 39620, 41105, 57547, 82210, 115094, 164420, 230188, 287735, 575470, 1150940, 2326543, 4653086, 9306172, 11632715, 16285801, 23265430, 32571602, 46530860, 65143204, 81429005, 162858010, 325716020]

約数ペア:

[(1, 325716020), (2, 162858010), (4, 81429005), (5, 65143204), (7, 46530860), (10, 32571602), (14, 23265430), (20, 16285801), (28, 11632715), (35, 9306172), (70, 4653086), (140, 2326543), (283, 1150940), (566, 575470), (1132, 287735), (1415, 230188), (1981, 164420), (2830, 115094), (3962, 82210), (5660, 57547), (7924, 41105), (8221, 39620), (9905, 32884), (16442, 19810)]