10956820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1283}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 26748288

約数和(自身を除く): 15791468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1283, 1708, 2135, 2566, 4270, 5132, 6415, 8540, 8981, 12830, 17962, 25660, 35924, 44905, 78263, 89810, 156526, 179620, 313052, 391315, 547841, 782630, 1095682, 1565260, 2191364, 2739205, 5478410, 10956820]

約数ペア:

[(1, 10956820), (2, 5478410), (4, 2739205), (5, 2191364), (7, 1565260), (10, 1095682), (14, 782630), (20, 547841), (28, 391315), (35, 313052), (61, 179620), (70, 156526), (122, 89810), (140, 78263), (244, 44905), (305, 35924), (427, 25660), (610, 17962), (854, 12830), (1220, 8981), (1283, 8540), (1708, 6415), (2135, 5132), (2566, 4270)]