1717400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 4136640

約数和(自身を除く): 2419240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 277, 310, 554, 620, 775, 1108, 1240, 1385, 1550, 2216, 2770, 3100, 5540, 6200, 6925, 8587, 11080, 13850, 17174, 27700, 34348, 42935, 55400, 68696, 85870, 171740, 214675, 343480, 429350, 858700, 1717400]

約数ペア:

[(1, 1717400), (2, 858700), (4, 429350), (5, 343480), (8, 214675), (10, 171740), (20, 85870), (25, 68696), (31, 55400), (40, 42935), (50, 34348), (62, 27700), (100, 17174), (124, 13850), (155, 11080), (200, 8587), (248, 6925), (277, 6200), (310, 5540), (554, 3100), (620, 2770), (775, 2216), (1108, 1550), (1240, 1385)]