22022200

素因数分解:

$2^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 51615000

約数和(自身を除く): 29592800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 149, 200, 298, 596, 739, 745, 1192, 1478, 1490, 2956, 2980, 3695, 3725, 5912, 5960, 7390, 7450, 14780, 14900, 18475, 29560, 29800, 36950, 73900, 110111, 147800, 220222, 440444, 550555, 880888, 1101110, 2202220, 2752775, 4404440, 5505550, 11011100, 22022200]

約数ペア:

[(1, 22022200), (2, 11011100), (4, 5505550), (5, 4404440), (8, 2752775), (10, 2202220), (20, 1101110), (25, 880888), (40, 550555), (50, 440444), (100, 220222), (149, 147800), (200, 110111), (298, 73900), (596, 36950), (739, 29800), (745, 29560), (1192, 18475), (1478, 14900), (1490, 14780), (2956, 7450), (2980, 7390), (3695, 5960), (3725, 5912)]