2220950

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1033}}^1$

素因数の和:1088

約数の個数: 24

約数和(自身を含む): 4231128

約数和(自身を除く): 2010178

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1033, 1075, 2066, 2150, 5165, 10330, 25825, 44419, 51650, 88838, 222095, 444190, 1110475, 2220950]

約数ペア:

[(1, 2220950), (2, 1110475), (5, 444190), (10, 222095), (25, 88838), (43, 51650), (50, 44419), (86, 25825), (215, 10330), (430, 5165), (1033, 2150), (1075, 2066)]