25705490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1634

約数の個数: 32

約数和(自身を含む): 48974976

約数和(自身を除く): 23269486

約数列:

[1, 2, 5, 10, 23, 46, 73, 115, 146, 230, 365, 730, 1531, 1679, 3062, 3358, 7655, 8395, 15310, 16790, 35213, 70426, 111763, 176065, 223526, 352130, 558815, 1117630, 2570549, 5141098, 12852745, 25705490]

約数ペア:

[(1, 25705490), (2, 12852745), (5, 5141098), (10, 2570549), (23, 1117630), (46, 558815), (73, 352130), (115, 223526), (146, 176065), (230, 111763), (365, 70426), (730, 35213), (1531, 16790), (1679, 15310), (3062, 8395), (3358, 7655)]