42496660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{68543}}^1$

素因数の和:68583

約数の個数: 24

約数和(自身を含む): 92123136

約数和(自身を除く): 49626476

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 68543, 137086, 274172, 342715, 685430, 1370860, 2124833, 4249666, 8499332, 10624165, 21248330, 42496660]

約数ペア:

[(1, 42496660), (2, 21248330), (4, 10624165), (5, 8499332), (10, 4249666), (20, 2124833), (31, 1370860), (62, 685430), (124, 342715), (155, 274172), (310, 137086), (620, 68543)]