6481900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1223}}^1$

素因数の和:1290

約数の個数: 36

約数和(自身を含む): 14342832

約数和(自身を除く): 7860932

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1223, 1325, 2446, 2650, 4892, 5300, 6115, 12230, 24460, 30575, 61150, 64819, 122300, 129638, 259276, 324095, 648190, 1296380, 1620475, 3240950, 6481900]

約数ペア:

[(1, 6481900), (2, 3240950), (4, 1620475), (5, 1296380), (10, 648190), (20, 324095), (25, 259276), (50, 129638), (53, 122300), (100, 64819), (106, 61150), (212, 30575), (265, 24460), (530, 12230), (1060, 6115), (1223, 5300), (1325, 4892), (2446, 2650)]