7410340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 18232704

約数和(自身を除く): 10822364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1291, 1435, 2582, 2870, 5164, 5740, 6455, 9037, 12910, 18074, 25820, 36148, 45185, 52931, 90370, 105862, 180740, 211724, 264655, 370517, 529310, 741034, 1058620, 1482068, 1852585, 3705170, 7410340]

約数ペア:

[(1, 7410340), (2, 3705170), (4, 1852585), (5, 1482068), (7, 1058620), (10, 741034), (14, 529310), (20, 370517), (28, 264655), (35, 211724), (41, 180740), (70, 105862), (82, 90370), (140, 52931), (164, 45185), (205, 36148), (287, 25820), (410, 18074), (574, 12910), (820, 9037), (1148, 6455), (1291, 5740), (1435, 5164), (2582, 2870)]