481350520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{245587}}^1$

素因数の和:245612

約数の個数: 48

約数和(自身を含む): 1259866440

約数和(自身を除く): 778515920

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, 980, 1960, 245587, 491174, 982348, 1227935, 1719109, 1964696, 2455870, 3438218, 4911740, 6876436, 8595545, 9823480, 12033763, 13752872, 17191090, 24067526, 34382180, 48135052, 60168815, 68764360, 96270104, 120337630, 240675260, 481350520]

約数ペア:

[(1, 481350520), (2, 240675260), (4, 120337630), (5, 96270104), (7, 68764360), (8, 60168815), (10, 48135052), (14, 34382180), (20, 24067526), (28, 17191090), (35, 13752872), (40, 12033763), (49, 9823480), (56, 8595545), (70, 6876436), (98, 4911740), (140, 3438218), (196, 2455870), (245, 1964696), (280, 1719109), (392, 1227935), (490, 982348), (980, 491174), (1960, 245587)]