22272700

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3137}}^1$

素因数の和:3222

約数の個数: 36

約数和(自身を含む): 49028112

約数和(自身を除く): 26755412

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3137, 3550, 6274, 7100, 12548, 15685, 31370, 62740, 78425, 156850, 222727, 313700, 445454, 890908, 1113635, 2227270, 4454540, 5568175, 11136350, 22272700]

約数ペア:

[(1, 22272700), (2, 11136350), (4, 5568175), (5, 4454540), (10, 2227270), (20, 1113635), (25, 890908), (50, 445454), (71, 313700), (100, 222727), (142, 156850), (284, 78425), (355, 62740), (710, 31370), (1420, 15685), (1775, 12548), (3137, 7100), (3550, 6274)]