74902990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{4051}}^1$

素因数の和:4144

約数の個数: 24

約数和(自身を含む): 138067848

約数和(自身を除く): 63164858

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1849, 3698, 4051, 8102, 9245, 18490, 20255, 40510, 174193, 348386, 870965, 1741930, 7490299, 14980598, 37451495, 74902990]

約数ペア:

[(1, 74902990), (2, 37451495), (5, 14980598), (10, 7490299), (43, 1741930), (86, 870965), (215, 348386), (430, 174193), (1849, 40510), (3698, 20255), (4051, 18490), (8102, 9245)]