21052203775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{2011}}^1\times {\mathrm{22039}}^1$

素因数の和:24079

約数の個数: 24

約数和(自身を含む): 27493577600

約数和(自身を除く): 6441373825

約数列:

[1, 5, 19, 25, 95, 475, 2011, 10055, 22039, 38209, 50275, 110195, 191045, 418741, 550975, 955225, 2093705, 10468525, 44320429, 221602145, 842088151, 1108010725, 4210440755, 21052203775]

約数ペア:

[(1, 21052203775), (5, 4210440755), (19, 1108010725), (25, 842088151), (95, 221602145), (475, 44320429), (2011, 10468525), (10055, 2093705), (22039, 955225), (38209, 550975), (50275, 418741), (110195, 191045)]