42834380

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{16349}}^1$

素因数の和:16489

約数の個数: 24

約数和(自身を含む): 90644400

約数和(自身を除く): 47810020

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 16349, 32698, 65396, 81745, 163490, 326980, 2141719, 4283438, 8566876, 10708595, 21417190, 42834380]

約数ペア:

[(1, 42834380), (2, 21417190), (4, 10708595), (5, 8566876), (10, 4283438), (20, 2141719), (131, 326980), (262, 163490), (524, 81745), (655, 65396), (1310, 32698), (2620, 16349)]