9188980

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4549}}^1$

素因数の和:4659

約数の個数: 24

約数和(自身を含む): 19492200

約数和(自身を除く): 10303220

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 4549, 9098, 18196, 22745, 45490, 90980, 459449, 918898, 1837796, 2297245, 4594490, 9188980]

約数ペア:

[(1, 9188980), (2, 4594490), (4, 2297245), (5, 1837796), (10, 918898), (20, 459449), (101, 90980), (202, 45490), (404, 22745), (505, 18196), (1010, 9098), (2020, 4549)]