890558210

素因数分解:

$2^1\times 5^1\times {\mathrm{2309}}^1\times {\mathrm{38569}}^1$

素因数の和:40885

約数の個数: 16

約数和(自身を含む): 1603740600

約数和(自身を除く): 713182390

約数列:

[1, 2, 5, 10, 2309, 4618, 11545, 23090, 38569, 77138, 192845, 385690, 89055821, 178111642, 445279105, 890558210]

約数ペア:

[(1, 890558210), (2, 445279105), (5, 178111642), (10, 89055821), (2309, 385690), (4618, 192845), (11545, 77138), (23090, 38569)]