9859900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2293}}^1$

素因数の和:2350

約数の個数: 36

約数和(自身を含む): 21903112

約数和(自身を除く): 12043212

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 2293, 4300, 4586, 9172, 11465, 22930, 45860, 57325, 98599, 114650, 197198, 229300, 394396, 492995, 985990, 1971980, 2464975, 4929950, 9859900]

約数ペア:

[(1, 9859900), (2, 4929950), (4, 2464975), (5, 1971980), (10, 985990), (20, 492995), (25, 394396), (43, 229300), (50, 197198), (86, 114650), (100, 98599), (172, 57325), (215, 45860), (430, 22930), (860, 11465), (1075, 9172), (2150, 4586), (2293, 4300)]