22938500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3529}}^1$

素因数の和:3561

約数の個数: 48

約数和(自身を含む): 53966640

約数和(自身を除く): 31028140

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 3529, 6500, 7058, 14116, 17645, 35290, 45877, 70580, 88225, 91754, 176450, 183508, 229385, 352900, 441125, 458770, 882250, 917540, 1146925, 1764500, 2293850, 4587700, 5734625, 11469250, 22938500]

約数ペア:

[(1, 22938500), (2, 11469250), (4, 5734625), (5, 4587700), (10, 2293850), (13, 1764500), (20, 1146925), (25, 917540), (26, 882250), (50, 458770), (52, 441125), (65, 352900), (100, 229385), (125, 183508), (130, 176450), (250, 91754), (260, 88225), (325, 70580), (500, 45877), (650, 35290), (1300, 17645), (1625, 14116), (3250, 7058), (3529, 6500)]