25020770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2777}}^1$

素因数の和:2854

約数の個数: 32

約数和(自身を含む): 48603888

約数和(自身を除く): 23583118

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 2777, 4505, 5554, 9010, 13885, 27770, 47209, 94418, 147181, 236045, 294362, 472090, 735905, 1471810, 2502077, 5004154, 12510385, 25020770]

約数ペア:

[(1, 25020770), (2, 12510385), (5, 5004154), (10, 2502077), (17, 1471810), (34, 735905), (53, 472090), (85, 294362), (106, 236045), (170, 147181), (265, 94418), (530, 47209), (901, 27770), (1802, 13885), (2777, 9010), (4505, 5554)]