22930480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6991}}^1$

素因数の和:7045

約数の個数: 40

約数和(自身を含む): 54621504

約数和(自身を除く): 31691024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 6991, 13982, 27964, 34955, 55928, 69910, 111856, 139820, 279640, 286631, 559280, 573262, 1146524, 1433155, 2293048, 2866310, 4586096, 5732620, 11465240, 22930480]

約数ペア:

[(1, 22930480), (2, 11465240), (4, 5732620), (5, 4586096), (8, 2866310), (10, 2293048), (16, 1433155), (20, 1146524), (40, 573262), (41, 559280), (80, 286631), (82, 279640), (164, 139820), (205, 111856), (328, 69910), (410, 55928), (656, 34955), (820, 27964), (1640, 13982), (3280, 6991)]