9051280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2309}}^1$

素因数の和:2336

約数の個数: 60

約数和(自身を含む): 24490620

約数和(自身を除く): 15439340

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 2309, 3920, 4618, 9236, 11545, 16163, 18472, 23090, 32326, 36944, 46180, 64652, 80815, 92360, 113141, 129304, 161630, 184720, 226282, 258608, 323260, 452564, 565705, 646520, 905128, 1131410, 1293040, 1810256, 2262820, 4525640, 9051280]

約数ペア:

[(1, 9051280), (2, 4525640), (4, 2262820), (5, 1810256), (7, 1293040), (8, 1131410), (10, 905128), (14, 646520), (16, 565705), (20, 452564), (28, 323260), (35, 258608), (40, 226282), (49, 184720), (56, 161630), (70, 129304), (80, 113141), (98, 92360), (112, 80815), (140, 64652), (196, 46180), (245, 36944), (280, 32326), (392, 23090), (490, 18472), (560, 16163), (784, 11545), (980, 9236), (1960, 4618), (2309, 3920)]