22140190

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{4931}}^1$

素因数の和:5387

約数の個数: 16

約数和(自身を含む): 39949200

約数和(自身を除く): 17809010

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 4931, 9862, 24655, 49310, 2214019, 4428038, 11070095, 22140190]

約数ペア:

[(1, 22140190), (2, 11070095), (5, 4428038), (10, 2214019), (449, 49310), (898, 24655), (2245, 9862), (4490, 4931)]