449350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:85

約数の個数: 48

約数和(自身を含む): 982080

約数和(自身を除く): 532730

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 43, 50, 55, 86, 95, 110, 190, 209, 215, 275, 418, 430, 473, 475, 550, 817, 946, 950, 1045, 1075, 1634, 2090, 2150, 2365, 4085, 4730, 5225, 8170, 8987, 10450, 11825, 17974, 20425, 23650, 40850, 44935, 89870, 224675, 449350]

約数ペア:

[(1, 449350), (2, 224675), (5, 89870), (10, 44935), (11, 40850), (19, 23650), (22, 20425), (25, 17974), (38, 11825), (43, 10450), (50, 8987), (55, 8170), (86, 5225), (95, 4730), (110, 4085), (190, 2365), (209, 2150), (215, 2090), (275, 1634), (418, 1075), (430, 1045), (473, 950), (475, 946), (550, 817)]