9997640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10867}}^1$

素因数の和:10901

約数の個数: 32

約数和(自身を含む): 23474880

約数和(自身を除く): 13477240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 10867, 21734, 43468, 54335, 86936, 108670, 217340, 249941, 434680, 499882, 999764, 1249705, 1999528, 2499410, 4998820, 9997640]

約数ペア:

[(1, 9997640), (2, 4998820), (4, 2499410), (5, 1999528), (8, 1249705), (10, 999764), (20, 499882), (23, 434680), (40, 249941), (46, 217340), (92, 108670), (115, 86936), (184, 54335), (230, 43468), (460, 21734), (920, 10867)]