1330274320

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{449417}}^1$

素因数の和:449467

約数の個数: 40

約数和(自身を含む): 3176486424

約数和(自身を除く): 1846212104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 449417, 898834, 1797668, 2247085, 3595336, 4494170, 7190672, 8988340, 16628429, 17976680, 33256858, 35953360, 66513716, 83142145, 133027432, 166284290, 266054864, 332568580, 665137160, 1330274320]

約数ペア:

[(1, 1330274320), (2, 665137160), (4, 332568580), (5, 266054864), (8, 166284290), (10, 133027432), (16, 83142145), (20, 66513716), (37, 35953360), (40, 33256858), (74, 17976680), (80, 16628429), (148, 8988340), (185, 7190672), (296, 4494170), (370, 3595336), (592, 2247085), (740, 1797668), (1480, 898834), (2960, 449417)]