42284180

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{16139}}^1$

素因数の和:16279

約数の個数: 24

約数和(自身を含む): 89480160

約数和(自身を除く): 47195980

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 16139, 32278, 64556, 80695, 161390, 322780, 2114209, 4228418, 8456836, 10571045, 21142090, 42284180]

約数ペア:

[(1, 42284180), (2, 21142090), (4, 10571045), (5, 8456836), (10, 4228418), (20, 2114209), (131, 322780), (262, 161390), (524, 80695), (655, 64556), (1310, 32278), (2620, 16139)]