487680920

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{41611}}^1$

素因数の和:41915

約数の個数: 32

約数和(自身を含む): 1101053520

約数和(自身を除く): 613372600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 11720, 41611, 83222, 166444, 208055, 332888, 416110, 832220, 1664440, 12192023, 24384046, 48768092, 60960115, 97536184, 121920230, 243840460, 487680920]

約数ペア:

[(1, 487680920), (2, 243840460), (4, 121920230), (5, 97536184), (8, 60960115), (10, 48768092), (20, 24384046), (40, 12192023), (293, 1664440), (586, 832220), (1172, 416110), (1465, 332888), (2344, 208055), (2930, 166444), (5860, 83222), (11720, 41611)]