22650520

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9283}}^1$

素因数の和:9355

約数の個数: 32

約数和(自身を含む): 51804720

約数和(自身を除く): 29154200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 9283, 18566, 37132, 46415, 74264, 92830, 185660, 371320, 566263, 1132526, 2265052, 2831315, 4530104, 5662630, 11325260, 22650520]

約数ペア:

[(1, 22650520), (2, 11325260), (4, 5662630), (5, 4530104), (8, 2831315), (10, 2265052), (20, 1132526), (40, 566263), (61, 371320), (122, 185660), (244, 92830), (305, 74264), (488, 46415), (610, 37132), (1220, 18566), (2440, 9283)]