1767626620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{11717}}^1$

素因数の和:12142

約数の個数: 48

約数和(自身を含む): 3917561760

約数和(自身を除く): 2149935140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 397, 794, 1588, 1985, 3970, 7543, 7940, 11717, 15086, 23434, 30172, 37715, 46868, 58585, 75430, 117170, 150860, 222623, 234340, 445246, 890492, 1113115, 2226230, 4452460, 4651649, 9303298, 18606596, 23258245, 46516490, 88381331, 93032980, 176762662, 353525324, 441906655, 883813310, 1767626620]

約数ペア:

[(1, 1767626620), (2, 883813310), (4, 441906655), (5, 353525324), (10, 176762662), (19, 93032980), (20, 88381331), (38, 46516490), (76, 23258245), (95, 18606596), (190, 9303298), (380, 4651649), (397, 4452460), (794, 2226230), (1588, 1113115), (1985, 890492), (3970, 445246), (7543, 234340), (7940, 222623), (11717, 150860), (15086, 117170), (23434, 75430), (30172, 58585), (37715, 46868)]