4085450

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{809}}^1$

素因数の和:922

約数の個数: 24

約数和(自身を含む): 7683660

約数和(自身を除く): 3598210

約数列:

[1, 2, 5, 10, 25, 50, 101, 202, 505, 809, 1010, 1618, 2525, 4045, 5050, 8090, 20225, 40450, 81709, 163418, 408545, 817090, 2042725, 4085450]

約数ペア:

[(1, 4085450), (2, 2042725), (5, 817090), (10, 408545), (25, 163418), (50, 81709), (101, 40450), (202, 20225), (505, 8090), (809, 5050), (1010, 4045), (1618, 2525)]