22705900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 56940800

約数和(自身を除く): 34234900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 163, 175, 199, 326, 350, 398, 652, 700, 796, 815, 995, 1141, 1393, 1630, 1990, 2282, 2786, 3260, 3980, 4075, 4564, 4975, 5572, 5705, 6965, 8150, 9950, 11410, 13930, 16300, 19900, 22820, 27860, 28525, 32437, 34825, 57050, 64874, 69650, 114100, 129748, 139300, 162185, 227059, 324370, 454118, 648740, 810925, 908236, 1135295, 1621850, 2270590, 3243700, 4541180, 5676475, 11352950, 22705900]

約数ペア:

[(1, 22705900), (2, 11352950), (4, 5676475), (5, 4541180), (7, 3243700), (10, 2270590), (14, 1621850), (20, 1135295), (25, 908236), (28, 810925), (35, 648740), (50, 454118), (70, 324370), (100, 227059), (140, 162185), (163, 139300), (175, 129748), (199, 114100), (326, 69650), (350, 64874), (398, 57050), (652, 34825), (700, 32437), (796, 28525), (815, 27860), (995, 22820), (1141, 19900), (1393, 16300), (1630, 13930), (1990, 11410), (2282, 9950), (2786, 8150), (3260, 6965), (3980, 5705), (4075, 5572), (4564, 4975)]