90419800

素因数分解:

$2^3\times 5^2\times {\mathrm{293}}^1\times {\mathrm{1543}}^1$

素因数の和:1852

約数の個数: 48

約数和(自身を含む): 211080240

約数和(自身を除く): 120660440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 293, 586, 1172, 1465, 1543, 2344, 2930, 3086, 5860, 6172, 7325, 7715, 11720, 12344, 14650, 15430, 29300, 30860, 38575, 58600, 61720, 77150, 154300, 308600, 452099, 904198, 1808396, 2260495, 3616792, 4520990, 9041980, 11302475, 18083960, 22604950, 45209900, 90419800]

約数ペア:

[(1, 90419800), (2, 45209900), (4, 22604950), (5, 18083960), (8, 11302475), (10, 9041980), (20, 4520990), (25, 3616792), (40, 2260495), (50, 1808396), (100, 904198), (200, 452099), (293, 308600), (586, 154300), (1172, 77150), (1465, 61720), (1543, 58600), (2344, 38575), (2930, 30860), (3086, 29300), (5860, 15430), (6172, 14650), (7325, 12344), (7715, 11720)]