129880010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{52583}}^1$

素因数の和:52622

約数の個数: 32

約数和(自身を含む): 265023360

約数和(自身を除く): 135143350

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 52583, 105166, 262915, 525830, 683579, 999077, 1367158, 1998154, 3417895, 4995385, 6835790, 9990770, 12988001, 25976002, 64940005, 129880010]

約数ペア:

[(1, 129880010), (2, 64940005), (5, 25976002), (10, 12988001), (13, 9990770), (19, 6835790), (26, 4995385), (38, 3417895), (65, 1998154), (95, 1367158), (130, 999077), (190, 683579), (247, 525830), (494, 262915), (1235, 105166), (2470, 52583)]