195710000

素因数分解:

$2^4\times 5^4\times {\mathrm{19571}}^1$

素因数の和:19599

約数の個数: 50

約数和(自身を含む): 473857692

約数和(自身を除く): 278147692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 10000, 19571, 39142, 78284, 97855, 156568, 195710, 313136, 391420, 489275, 782840, 978550, 1565680, 1957100, 2446375, 3914200, 4892750, 7828400, 9785500, 12231875, 19571000, 24463750, 39142000, 48927500, 97855000, 195710000]

約数ペア:

[(1, 195710000), (2, 97855000), (4, 48927500), (5, 39142000), (8, 24463750), (10, 19571000), (16, 12231875), (20, 9785500), (25, 7828400), (40, 4892750), (50, 3914200), (80, 2446375), (100, 1957100), (125, 1565680), (200, 978550), (250, 782840), (400, 489275), (500, 391420), (625, 313136), (1000, 195710), (1250, 156568), (2000, 97855), (2500, 78284), (5000, 39142), (10000, 19571)]