1836520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{937}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 4811940

約数和(自身を除く): 2975420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 937, 980, 1874, 1960, 3748, 4685, 6559, 7496, 9370, 13118, 18740, 26236, 32795, 37480, 45913, 52472, 65590, 91826, 131180, 183652, 229565, 262360, 367304, 459130, 918260, 1836520]

約数ペア:

[(1, 1836520), (2, 918260), (4, 459130), (5, 367304), (7, 262360), (8, 229565), (10, 183652), (14, 131180), (20, 91826), (28, 65590), (35, 52472), (40, 45913), (49, 37480), (56, 32795), (70, 26236), (98, 18740), (140, 13118), (196, 9370), (245, 7496), (280, 6559), (392, 4685), (490, 3748), (937, 1960), (980, 1874)]