2474320

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:367

約数の個数: 40

約数和(自身を含む): 5818824

約数和(自身を除く): 3344504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 197, 314, 394, 628, 785, 788, 985, 1256, 1570, 1576, 1970, 2512, 3140, 3152, 3940, 6280, 7880, 12560, 15760, 30929, 61858, 123716, 154645, 247432, 309290, 494864, 618580, 1237160, 2474320]

約数ペア:

[(1, 2474320), (2, 1237160), (4, 618580), (5, 494864), (8, 309290), (10, 247432), (16, 154645), (20, 123716), (40, 61858), (80, 30929), (157, 15760), (197, 12560), (314, 7880), (394, 6280), (628, 3940), (785, 3152), (788, 3140), (985, 2512), (1256, 1970), (1570, 1576)]