12269800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2026

約数の個数: 48

約数和(自身を含む): 29462400

約数和(自身を除く): 17192600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 1979, 3100, 3958, 6200, 7916, 9895, 15832, 19790, 39580, 49475, 61349, 79160, 98950, 122698, 197900, 245396, 306745, 395800, 490792, 613490, 1226980, 1533725, 2453960, 3067450, 6134900, 12269800]

約数ペア:

[(1, 12269800), (2, 6134900), (4, 3067450), (5, 2453960), (8, 1533725), (10, 1226980), (20, 613490), (25, 490792), (31, 395800), (40, 306745), (50, 245396), (62, 197900), (100, 122698), (124, 98950), (155, 79160), (200, 61349), (248, 49475), (310, 39580), (620, 19790), (775, 15832), (1240, 9895), (1550, 7916), (1979, 6200), (3100, 3958)]