7158020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 16374960

約数和(自身を除く): 9216940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 569, 629, 740, 1138, 1258, 2276, 2516, 2845, 3145, 5690, 6290, 9673, 11380, 12580, 19346, 21053, 38692, 42106, 48365, 84212, 96730, 105265, 193460, 210530, 357901, 421060, 715802, 1431604, 1789505, 3579010, 7158020]

約数ペア:

[(1, 7158020), (2, 3579010), (4, 1789505), (5, 1431604), (10, 715802), (17, 421060), (20, 357901), (34, 210530), (37, 193460), (68, 105265), (74, 96730), (85, 84212), (148, 48365), (170, 42106), (185, 38692), (340, 21053), (370, 19346), (569, 12580), (629, 11380), (740, 9673), (1138, 6290), (1258, 5690), (2276, 3145), (2516, 2845)]