42716140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{68897}}^1$

素因数の和:68937

約数の個数: 24

約数和(自身を含む): 92598912

約数和(自身を除く): 49882772

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 68897, 137794, 275588, 344485, 688970, 1377940, 2135807, 4271614, 8543228, 10679035, 21358070, 42716140]

約数ペア:

[(1, 42716140), (2, 21358070), (4, 10679035), (5, 8543228), (10, 4271614), (20, 2135807), (31, 1377940), (62, 688970), (124, 344485), (155, 275588), (310, 137794), (620, 68897)]