11572820

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{241}}^1$

素因数の和:278

約数の個数: 60

約数和(自身を含む): 28469364

約数和(自身を除く): 16896544

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 241, 245, 343, 482, 490, 686, 964, 980, 1205, 1372, 1687, 1715, 2401, 2410, 3374, 3430, 4802, 4820, 6748, 6860, 8435, 9604, 11809, 12005, 16870, 23618, 24010, 33740, 47236, 48020, 59045, 82663, 118090, 165326, 236180, 330652, 413315, 578641, 826630, 1157282, 1653260, 2314564, 2893205, 5786410, 11572820]

約数ペア:

[(1, 11572820), (2, 5786410), (4, 2893205), (5, 2314564), (7, 1653260), (10, 1157282), (14, 826630), (20, 578641), (28, 413315), (35, 330652), (49, 236180), (70, 165326), (98, 118090), (140, 82663), (196, 59045), (241, 48020), (245, 47236), (343, 33740), (482, 24010), (490, 23618), (686, 16870), (964, 12005), (980, 11809), (1205, 9604), (1372, 8435), (1687, 6860), (1715, 6748), (2401, 4820), (2410, 4802), (3374, 3430)]