122200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:76

約数の個数: 48

約数和(自身を含む): 312480

約数和(自身を除く): 190280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 47, 50, 52, 65, 94, 100, 104, 130, 188, 200, 235, 260, 325, 376, 470, 520, 611, 650, 940, 1175, 1222, 1300, 1880, 2350, 2444, 2600, 3055, 4700, 4888, 6110, 9400, 12220, 15275, 24440, 30550, 61100, 122200]

約数ペア:

[(1, 122200), (2, 61100), (4, 30550), (5, 24440), (8, 15275), (10, 12220), (13, 9400), (20, 6110), (25, 4888), (26, 4700), (40, 3055), (47, 2600), (50, 2444), (52, 2350), (65, 1880), (94, 1300), (100, 1222), (104, 1175), (130, 940), (188, 650), (200, 611), (235, 520), (260, 470), (325, 376)]