2180950

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:888

約数の個数: 24

約数和(自身を含む): 4138128

約数和(自身を除く): 1957178

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 823, 1325, 1646, 2650, 4115, 8230, 20575, 41150, 43619, 87238, 218095, 436190, 1090475, 2180950]

約数ペア:

[(1, 2180950), (2, 1090475), (5, 436190), (10, 218095), (25, 87238), (50, 43619), (53, 41150), (106, 20575), (265, 8230), (530, 4115), (823, 2650), (1325, 1646)]