25413620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 56343168

約数和(自身を除く): 30929548

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 101, 115, 202, 230, 404, 460, 505, 547, 1010, 1094, 2020, 2188, 2323, 2735, 4646, 5470, 9292, 10940, 11615, 12581, 23230, 25162, 46460, 50324, 55247, 62905, 110494, 125810, 220988, 251620, 276235, 552470, 1104940, 1270681, 2541362, 5082724, 6353405, 12706810, 25413620]

約数ペア:

[(1, 25413620), (2, 12706810), (4, 6353405), (5, 5082724), (10, 2541362), (20, 1270681), (23, 1104940), (46, 552470), (92, 276235), (101, 251620), (115, 220988), (202, 125810), (230, 110494), (404, 62905), (460, 55247), (505, 50324), (547, 46460), (1010, 25162), (1094, 23230), (2020, 12581), (2188, 11615), (2323, 10940), (2735, 9292), (4646, 5470)]