489020900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{104047}}^1$

素因数の和:104108

約数の個数: 36

約数和(自身を含む): 1083763968

約数和(自身を除く): 594743068

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 470, 940, 1175, 2350, 4700, 104047, 208094, 416188, 520235, 1040470, 2080940, 2601175, 4890209, 5202350, 9780418, 10404700, 19560836, 24451045, 48902090, 97804180, 122255225, 244510450, 489020900]

約数ペア:

[(1, 489020900), (2, 244510450), (4, 122255225), (5, 97804180), (10, 48902090), (20, 24451045), (25, 19560836), (47, 10404700), (50, 9780418), (94, 5202350), (100, 4890209), (188, 2601175), (235, 2080940), (470, 1040470), (940, 520235), (1175, 416188), (2350, 208094), (4700, 104047)]