2427834580

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{389}}^1\times {\mathrm{997}}^1$

素因数の和:1708

約数の個数: 48

約数和(自身を含む): 5133033360

約数和(自身を除く): 2705198780

約数列:

[1, 2, 4, 5, 10, 20, 313, 389, 626, 778, 997, 1252, 1556, 1565, 1945, 1994, 3130, 3890, 3988, 4985, 6260, 7780, 9970, 19940, 121757, 243514, 312061, 387833, 487028, 608785, 624122, 775666, 1217570, 1248244, 1551332, 1560305, 1939165, 2435140, 3120610, 3878330, 6241220, 7756660, 121391729, 242783458, 485566916, 606958645, 1213917290, 2427834580]

約数ペア:

[(1, 2427834580), (2, 1213917290), (4, 606958645), (5, 485566916), (10, 242783458), (20, 121391729), (313, 7756660), (389, 6241220), (626, 3878330), (778, 3120610), (997, 2435140), (1252, 1939165), (1556, 1560305), (1565, 1551332), (1945, 1248244), (1994, 1217570), (3130, 775666), (3890, 624122), (3988, 608785), (4985, 487028), (6260, 387833), (7780, 312061), (9970, 243514), (19940, 121757)]