25892620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1879}}^1$

素因数の和:1954

約数の個数: 48

約数和(自身を含む): 59693760

約数和(自身を除く): 33801140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 1879, 2756, 3445, 3758, 6890, 7516, 9395, 13780, 18790, 24427, 37580, 48854, 97708, 99587, 122135, 199174, 244270, 398348, 488540, 497935, 995870, 1294631, 1991740, 2589262, 5178524, 6473155, 12946310, 25892620]

約数ペア:

[(1, 25892620), (2, 12946310), (4, 6473155), (5, 5178524), (10, 2589262), (13, 1991740), (20, 1294631), (26, 995870), (52, 497935), (53, 488540), (65, 398348), (106, 244270), (130, 199174), (212, 122135), (260, 99587), (265, 97708), (530, 48854), (689, 37580), (1060, 24427), (1378, 18790), (1879, 13780), (2756, 9395), (3445, 7516), (3758, 6890)]