108889090

素因数分解:

$2^1\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{5639}}^1$

素因数の和:7577

約数の個数: 16

約数和(自身を含む): 196136640

約数和(自身を除く): 87247550

約数列:

[1, 2, 5, 10, 1931, 3862, 5639, 9655, 11278, 19310, 28195, 56390, 10888909, 21777818, 54444545, 108889090]

約数ペア:

[(1, 108889090), (2, 54444545), (5, 21777818), (10, 10888909), (1931, 56390), (3862, 28195), (5639, 19310), (9655, 11278)]