22496500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3461}}^1$

素因数の和:3493

約数の個数: 48

約数和(自身を含む): 52927056

約数和(自身を除く): 30430556

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, 3461, 6500, 6922, 13844, 17305, 34610, 44993, 69220, 86525, 89986, 173050, 179972, 224965, 346100, 432625, 449930, 865250, 899860, 1124825, 1730500, 2249650, 4499300, 5624125, 11248250, 22496500]

約数ペア:

[(1, 22496500), (2, 11248250), (4, 5624125), (5, 4499300), (10, 2249650), (13, 1730500), (20, 1124825), (25, 899860), (26, 865250), (50, 449930), (52, 432625), (65, 346100), (100, 224965), (125, 179972), (130, 173050), (250, 89986), (260, 86525), (325, 69220), (500, 44993), (650, 34610), (1300, 17305), (1625, 13844), (3250, 6922), (3461, 6500)]