2557883090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1301}}^1\times {\mathrm{28087}}^1$

素因数の和:29402

約数の個数: 32

約数和(自身を含む): 5266162944

約数和(自身を除く): 2708279854

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1301, 2602, 6505, 9107, 13010, 18214, 28087, 45535, 56174, 91070, 140435, 196609, 280870, 393218, 983045, 1966090, 36541187, 73082374, 182705935, 255788309, 365411870, 511576618, 1278941545, 2557883090]

約数ペア:

[(1, 2557883090), (2, 1278941545), (5, 511576618), (7, 365411870), (10, 255788309), (14, 182705935), (35, 73082374), (70, 36541187), (1301, 1966090), (2602, 983045), (6505, 393218), (9107, 280870), (13010, 196609), (18214, 140435), (28087, 91070), (45535, 56174)]