25097390

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{10501}}^1$

素因数の和:10747

約数の個数: 16

約数和(自身を含む): 45368640

約数和(自身を除く): 20271250

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 10501, 21002, 52505, 105010, 2509739, 5019478, 12548695, 25097390]

約数ペア:

[(1, 25097390), (2, 12548695), (5, 5019478), (10, 2509739), (239, 105010), (478, 52505), (1195, 21002), (2390, 10501)]