422550520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{215587}}^1$

素因数の和:215612

約数の個数: 48

約数和(自身を含む): 1105966440

約数和(自身を除く): 683415920

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, 215587, 431174, 862348, 1077935, 1509109, 1724696, 2155870, 3018218, 4311740, 6036436, 7545545, 8623480, 10563763, 12072872, 15091090, 21127526, 30182180, 42255052, 52818815, 60364360, 84510104, 105637630, 211275260, 422550520]

約数ペア:

[(1, 422550520), (2, 211275260), (4, 105637630), (5, 84510104), (7, 60364360), (8, 52818815), (10, 42255052), (14, 30182180), (20, 21127526), (28, 15091090), (35, 12072872), (40, 10563763), (49, 8623480), (56, 7545545), (70, 6036436), (98, 4311740), (140, 3018218), (196, 2155870), (245, 1724696), (280, 1509109), (392, 1077935), (490, 862348), (980, 431174), (1960, 215587)]