22156600

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{797}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 51949800

約数和(自身を除く): 29793200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 200, 278, 556, 695, 797, 1112, 1390, 1594, 2780, 3188, 3475, 3985, 5560, 6376, 6950, 7970, 13900, 15940, 19925, 27800, 31880, 39850, 79700, 110783, 159400, 221566, 443132, 553915, 886264, 1107830, 2215660, 2769575, 4431320, 5539150, 11078300, 22156600]

約数ペア:

[(1, 22156600), (2, 11078300), (4, 5539150), (5, 4431320), (8, 2769575), (10, 2215660), (20, 1107830), (25, 886264), (40, 553915), (50, 443132), (100, 221566), (139, 159400), (200, 110783), (278, 79700), (556, 39850), (695, 31880), (797, 27800), (1112, 19925), (1390, 15940), (1594, 13900), (2780, 7970), (3188, 6950), (3475, 6376), (3985, 5560)]