8484220

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2221}}^1$

素因数の和:2421

約数の個数: 24

約数和(自身を含む): 17918208

約数和(自身を除く): 9433988

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 2221, 3820, 4442, 8884, 11105, 22210, 44420, 424211, 848422, 1696844, 2121055, 4242110, 8484220]

約数ペア:

[(1, 8484220), (2, 4242110), (4, 2121055), (5, 1696844), (10, 848422), (20, 424211), (191, 44420), (382, 22210), (764, 11105), (955, 8884), (1910, 4442), (2221, 3820)]