2919819940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4709387}}^1$

素因数の和:4709427

約数の個数: 24

約数和(自身を含む): 6329417472

約数和(自身を除く): 3409597532

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 4709387, 9418774, 18837548, 23546935, 47093870, 94187740, 145990997, 291981994, 583963988, 729954985, 1459909970, 2919819940]

約数ペア:

[(1, 2919819940), (2, 1459909970), (4, 729954985), (5, 583963988), (10, 291981994), (20, 145990997), (31, 94187740), (62, 47093870), (124, 23546935), (155, 18837548), (310, 9418774), (620, 4709387)]