1969134940

素因数分解:

$2^2\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{49253}}^1$

素因数の和:51261

約数の個数: 24

約数和(自身を含む): 4137336000

約数和(自身を除く): 2168201060

約数列:

[1, 2, 4, 5, 10, 20, 1999, 3998, 7996, 9995, 19990, 39980, 49253, 98506, 197012, 246265, 492530, 985060, 98456747, 196913494, 393826988, 492283735, 984567470, 1969134940]

約数ペア:

[(1, 1969134940), (2, 984567470), (4, 492283735), (5, 393826988), (10, 196913494), (20, 98456747), (1999, 985060), (3998, 492530), (7996, 246265), (9995, 197012), (19990, 98506), (39980, 49253)]