190040860

素因数分解:

$2^2\times 5^1\times {\mathrm{9502043}}^1$

素因数の和:9502052

約数の個数: 12

約数和(自身を含む): 399085848

約数和(自身を除く): 209044988

約数列:

[1, 2, 4, 5, 10, 20, 9502043, 19004086, 38008172, 47510215, 95020430, 190040860]

約数ペア:

[(1, 190040860), (2, 95020430), (4, 47510215), (5, 38008172), (10, 19004086), (20, 9502043)]