251891650

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{829}}^1$

素因数の和:1003

約数の個数: 48

約数和(自身を含む): 481665600

約数和(自身を除く): 229773950

約数列:

[1, 2, 5, 10, 25, 50, 59, 103, 118, 206, 295, 515, 590, 829, 1030, 1475, 1658, 2575, 2950, 4145, 5150, 6077, 8290, 12154, 20725, 30385, 41450, 48911, 60770, 85387, 97822, 151925, 170774, 244555, 303850, 426935, 489110, 853870, 1222775, 2134675, 2445550, 4269350, 5037833, 10075666, 25189165, 50378330, 125945825, 251891650]

約数ペア:

[(1, 251891650), (2, 125945825), (5, 50378330), (10, 25189165), (25, 10075666), (50, 5037833), (59, 4269350), (103, 2445550), (118, 2134675), (206, 1222775), (295, 853870), (515, 489110), (590, 426935), (829, 303850), (1030, 244555), (1475, 170774), (1658, 151925), (2575, 97822), (2950, 85387), (4145, 60770), (5150, 48911), (6077, 41450), (8290, 30385), (12154, 20725)]