2118460

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1451}}^1$

素因数の和:1533

約数の個数: 24

約数和(自身を含む): 4512816

約数和(自身を除く): 2394356

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1451, 1460, 2902, 5804, 7255, 14510, 29020, 105923, 211846, 423692, 529615, 1059230, 2118460]

約数ペア:

[(1, 2118460), (2, 1059230), (4, 529615), (5, 423692), (10, 211846), (20, 105923), (73, 29020), (146, 14510), (292, 7255), (365, 5804), (730, 2902), (1451, 1460)]