1796805220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{49939}}^1$

素因数の和:50212

約数の個数: 48

約数和(自身を含む): 4329198720

約数和(自身を除く): 2532393500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 1028, 1285, 1799, 2570, 3598, 5140, 7196, 8995, 17990, 35980, 49939, 99878, 199756, 249695, 349573, 499390, 699146, 998780, 1398292, 1747865, 3495730, 6991460, 12834323, 25668646, 51337292, 64171615, 89840261, 128343230, 179680522, 256686460, 359361044, 449201305, 898402610, 1796805220]

約数ペア:

[(1, 1796805220), (2, 898402610), (4, 449201305), (5, 359361044), (7, 256686460), (10, 179680522), (14, 128343230), (20, 89840261), (28, 64171615), (35, 51337292), (70, 25668646), (140, 12834323), (257, 6991460), (514, 3495730), (1028, 1747865), (1285, 1398292), (1799, 998780), (2570, 699146), (3598, 499390), (5140, 349573), (7196, 249695), (8995, 199756), (17990, 99878), (35980, 49939)]