22099480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42499}}^1$

素因数の和:42523

約数の個数: 32

約数和(自身を含む): 53550000

約数和(自身を除く): 31450520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 42499, 84998, 169996, 212495, 339992, 424990, 552487, 849980, 1104974, 1699960, 2209948, 2762435, 4419896, 5524870, 11049740, 22099480]

約数ペア:

[(1, 22099480), (2, 11049740), (4, 5524870), (5, 4419896), (8, 2762435), (10, 2209948), (13, 1699960), (20, 1104974), (26, 849980), (40, 552487), (52, 424990), (65, 339992), (104, 212495), (130, 169996), (260, 84998), (520, 42499)]