2725790

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 5171040

約数和(自身を除く): 2445250

約数列:

[1, 2, 5, 10, 37, 53, 74, 106, 139, 185, 265, 278, 370, 530, 695, 1390, 1961, 3922, 5143, 7367, 9805, 10286, 14734, 19610, 25715, 36835, 51430, 73670, 272579, 545158, 1362895, 2725790]

約数ペア:

[(1, 2725790), (2, 1362895), (5, 545158), (10, 272579), (37, 73670), (53, 51430), (74, 36835), (106, 25715), (139, 19610), (185, 14734), (265, 10286), (278, 9805), (370, 7367), (530, 5143), (695, 3922), (1390, 1961)]