236936620

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{85229}}^1$

素因数の和:85377

約数の個数: 24

約数和(自身を含む): 501152400

約数和(自身を除く): 264215780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 85229, 170458, 340916, 426145, 852290, 1704580, 11846831, 23693662, 47387324, 59234155, 118468310, 236936620]

約数ペア:

[(1, 236936620), (2, 118468310), (4, 59234155), (5, 47387324), (10, 23693662), (20, 11846831), (139, 1704580), (278, 852290), (556, 426145), (695, 340916), (1390, 170458), (2780, 85229)]