27930200

素因数分解:

$2^3\times 5^2\times {\mathrm{359}}^1\times {\mathrm{389}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 65286000

約数和(自身を除く): 37355800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 359, 389, 718, 778, 1436, 1556, 1795, 1945, 2872, 3112, 3590, 3890, 7180, 7780, 8975, 9725, 14360, 15560, 17950, 19450, 35900, 38900, 71800, 77800, 139651, 279302, 558604, 698255, 1117208, 1396510, 2793020, 3491275, 5586040, 6982550, 13965100, 27930200]

約数ペア:

[(1, 27930200), (2, 13965100), (4, 6982550), (5, 5586040), (8, 3491275), (10, 2793020), (20, 1396510), (25, 1117208), (40, 698255), (50, 558604), (100, 279302), (200, 139651), (359, 77800), (389, 71800), (718, 38900), (778, 35900), (1436, 19450), (1556, 17950), (1795, 15560), (1945, 14360), (2872, 9725), (3112, 8975), (3590, 7780), (3890, 7180)]