4405460

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1319}}^1$

素因数の和:1495

約数の個数: 24

約数和(自身を含む): 9313920

約数和(自身を除く): 4908460

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1319, 1670, 2638, 3340, 5276, 6595, 13190, 26380, 220273, 440546, 881092, 1101365, 2202730, 4405460]

約数ペア:

[(1, 4405460), (2, 2202730), (4, 1101365), (5, 881092), (10, 440546), (20, 220273), (167, 26380), (334, 13190), (668, 6595), (835, 5276), (1319, 3340), (1670, 2638)]