7197260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 17478720

約数和(自身を除く): 10281460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 509, 707, 1010, 1018, 1414, 2020, 2036, 2545, 2828, 3535, 3563, 5090, 7070, 7126, 10180, 14140, 14252, 17815, 35630, 51409, 71260, 102818, 205636, 257045, 359863, 514090, 719726, 1028180, 1439452, 1799315, 3598630, 7197260]

約数ペア:

[(1, 7197260), (2, 3598630), (4, 1799315), (5, 1439452), (7, 1028180), (10, 719726), (14, 514090), (20, 359863), (28, 257045), (35, 205636), (70, 102818), (101, 71260), (140, 51409), (202, 35630), (404, 17815), (505, 14252), (509, 14140), (707, 10180), (1010, 7126), (1018, 7070), (1414, 5090), (2020, 3563), (2036, 3535), (2545, 2828)]