42108910

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{69031}}^1$

素因数の和:69099

約数の個数: 16

約数和(自身を含む): 77039712

約数和(自身を除く): 34930802

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 69031, 138062, 345155, 690310, 4210891, 8421782, 21054455, 42108910]

約数ペア:

[(1, 42108910), (2, 21054455), (5, 8421782), (10, 4210891), (61, 690310), (122, 345155), (305, 138062), (610, 69031)]