42822580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{112691}}^1$

素因数の和:112719

約数の個数: 24

約数和(自身を含む): 94661280

約数和(自身を除く): 51838700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 112691, 225382, 450764, 563455, 1126910, 2141129, 2253820, 4282258, 8564516, 10705645, 21411290, 42822580]

約数ペア:

[(1, 42822580), (2, 21411290), (4, 10705645), (5, 8564516), (10, 4282258), (19, 2253820), (20, 2141129), (38, 1126910), (76, 563455), (95, 450764), (190, 225382), (380, 112691)]