1314897800

素因数分解:

$2^3\times 5^2\times {\mathrm{389}}^1\times {\mathrm{16901}}^1$

素因数の和:17306

約数の個数: 48

約数和(自身を含む): 3065177700

約数和(自身を除く): 1750279900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 389, 778, 1556, 1945, 3112, 3890, 7780, 9725, 15560, 16901, 19450, 33802, 38900, 67604, 77800, 84505, 135208, 169010, 338020, 422525, 676040, 845050, 1690100, 3380200, 6574489, 13148978, 26297956, 32872445, 52595912, 65744890, 131489780, 164362225, 262979560, 328724450, 657448900, 1314897800]

約数ペア:

[(1, 1314897800), (2, 657448900), (4, 328724450), (5, 262979560), (8, 164362225), (10, 131489780), (20, 65744890), (25, 52595912), (40, 32872445), (50, 26297956), (100, 13148978), (200, 6574489), (389, 3380200), (778, 1690100), (1556, 845050), (1945, 676040), (3112, 422525), (3890, 338020), (7780, 169010), (9725, 135208), (15560, 84505), (16901, 77800), (19450, 67604), (33802, 38900)]