2736890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 5458320

約数和(自身を除く): 2721430

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 569, 962, 1138, 2405, 2845, 4810, 5690, 7397, 14794, 21053, 36985, 42106, 73970, 105265, 210530, 273689, 547378, 1368445, 2736890]

約数ペア:

[(1, 2736890), (2, 1368445), (5, 547378), (10, 273689), (13, 210530), (26, 105265), (37, 73970), (65, 42106), (74, 36985), (130, 21053), (185, 14794), (370, 7397), (481, 5690), (569, 4810), (962, 2845), (1138, 2405)]