1248873380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1\times {\mathrm{2819}}^1$

素因数の和:4148

約数の個数: 48

約数和(自身を含む): 2780023680

約数和(自身を除く): 1531150300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1303, 2606, 2819, 5212, 5638, 6515, 11276, 13030, 14095, 22151, 26060, 28190, 44302, 47923, 56380, 88604, 95846, 110755, 191692, 221510, 239615, 443020, 479230, 958460, 3673157, 7346314, 14692628, 18365785, 36731570, 62443669, 73463140, 124887338, 249774676, 312218345, 624436690, 1248873380]

約数ペア:

[(1, 1248873380), (2, 624436690), (4, 312218345), (5, 249774676), (10, 124887338), (17, 73463140), (20, 62443669), (34, 36731570), (68, 18365785), (85, 14692628), (170, 7346314), (340, 3673157), (1303, 958460), (2606, 479230), (2819, 443020), (5212, 239615), (5638, 221510), (6515, 191692), (11276, 110755), (13030, 95846), (14095, 88604), (22151, 56380), (26060, 47923), (28190, 44302)]