9304540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1621}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 22889664

約数和(自身を除く): 13585124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 1621, 2870, 3242, 5740, 6484, 8105, 11347, 16210, 22694, 32420, 45388, 56735, 66461, 113470, 132922, 226940, 265844, 332305, 465227, 664610, 930454, 1329220, 1860908, 2326135, 4652270, 9304540]

約数ペア:

[(1, 9304540), (2, 4652270), (4, 2326135), (5, 1860908), (7, 1329220), (10, 930454), (14, 664610), (20, 465227), (28, 332305), (35, 265844), (41, 226940), (70, 132922), (82, 113470), (140, 66461), (164, 56735), (205, 45388), (287, 32420), (410, 22694), (574, 16210), (820, 11347), (1148, 8105), (1435, 6484), (1621, 5740), (2870, 3242)]