4870280

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{389}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 11021400

約数和(自身を除く): 6151120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 389, 626, 778, 1252, 1556, 1565, 1945, 2504, 3112, 3130, 3890, 6260, 7780, 12520, 15560, 121757, 243514, 487028, 608785, 974056, 1217570, 2435140, 4870280]

約数ペア:

[(1, 4870280), (2, 2435140), (4, 1217570), (5, 974056), (8, 608785), (10, 487028), (20, 243514), (40, 121757), (313, 15560), (389, 12520), (626, 7780), (778, 6260), (1252, 3890), (1556, 3130), (1565, 3112), (1945, 2504)]