1387535660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{96223}}^1$

素因数の和:96342

約数の個数: 48

約数和(自身を含む): 3362451456

約数和(自身を除く): 1974915796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 14420, 96223, 192446, 384892, 481115, 673561, 962230, 1347122, 1924460, 2694244, 3367805, 6735610, 9910969, 13471220, 19821938, 39643876, 49554845, 69376783, 99109690, 138753566, 198219380, 277507132, 346883915, 693767830, 1387535660]

約数ペア:

[(1, 1387535660), (2, 693767830), (4, 346883915), (5, 277507132), (7, 198219380), (10, 138753566), (14, 99109690), (20, 69376783), (28, 49554845), (35, 39643876), (70, 19821938), (103, 13471220), (140, 9910969), (206, 6735610), (412, 3367805), (515, 2694244), (721, 1924460), (1030, 1347122), (1442, 962230), (2060, 673561), (2884, 481115), (3605, 384892), (7210, 192446), (14420, 96223)]