22421750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6899}}^1$

素因数の和:6929

約数の個数: 32

約数和(自身を含む): 45208800

約数和(自身を除く): 22787050

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 6899, 13798, 34495, 68990, 89687, 172475, 179374, 344950, 448435, 862375, 896870, 1724750, 2242175, 4484350, 11210875, 22421750]

約数ペア:

[(1, 22421750), (2, 11210875), (5, 4484350), (10, 2242175), (13, 1724750), (25, 896870), (26, 862375), (50, 448435), (65, 344950), (125, 179374), (130, 172475), (250, 89687), (325, 68990), (650, 34495), (1625, 13798), (3250, 6899)]