22915750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 50476608

約数和(自身を除く): 27560858

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 250, 275, 286, 325, 550, 641, 650, 715, 1282, 1375, 1430, 1625, 2750, 3205, 3250, 3575, 6410, 7051, 7150, 8333, 14102, 16025, 16666, 17875, 32050, 35255, 35750, 41665, 70510, 80125, 83330, 91663, 160250, 176275, 183326, 208325, 352550, 416650, 458315, 881375, 916630, 1041625, 1762750, 2083250, 2291575, 4583150, 11457875, 22915750]

約数ペア:

[(1, 22915750), (2, 11457875), (5, 4583150), (10, 2291575), (11, 2083250), (13, 1762750), (22, 1041625), (25, 916630), (26, 881375), (50, 458315), (55, 416650), (65, 352550), (110, 208325), (125, 183326), (130, 176275), (143, 160250), (250, 91663), (275, 83330), (286, 80125), (325, 70510), (550, 41665), (641, 35750), (650, 35255), (715, 32050), (1282, 17875), (1375, 16666), (1430, 16025), (1625, 14102), (2750, 8333), (3205, 7150), (3250, 7051), (3575, 6410)]