1999461580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5261741}}^1$

素因数の和:5261769

約数の個数: 24

約数和(自身を含む): 4419863280

約数和(自身を除く): 2420401700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5261741, 10523482, 21046964, 26308705, 52617410, 99973079, 105234820, 199946158, 399892316, 499865395, 999730790, 1999461580]

約数ペア:

[(1, 1999461580), (2, 999730790), (4, 499865395), (5, 399892316), (10, 199946158), (19, 105234820), (20, 99973079), (38, 52617410), (76, 26308705), (95, 21046964), (190, 10523482), (380, 5261741)]