9955790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 20001168

約数和(自身を除く): 10045378

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 137, 169, 215, 274, 338, 430, 559, 685, 845, 1118, 1370, 1690, 1781, 2795, 3562, 5590, 5891, 7267, 8905, 11782, 14534, 17810, 23153, 29455, 36335, 46306, 58910, 72670, 76583, 115765, 153166, 231530, 382915, 765830, 995579, 1991158, 4977895, 9955790]

約数ペア:

[(1, 9955790), (2, 4977895), (5, 1991158), (10, 995579), (13, 765830), (26, 382915), (43, 231530), (65, 153166), (86, 115765), (130, 76583), (137, 72670), (169, 58910), (215, 46306), (274, 36335), (338, 29455), (430, 23153), (559, 17810), (685, 14534), (845, 11782), (1118, 8905), (1370, 7267), (1690, 5891), (1781, 5590), (2795, 3562)]