9754120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 23094720

約数和(自身を除く): 13340600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 53, 86, 106, 107, 172, 212, 214, 215, 265, 344, 424, 428, 430, 530, 535, 856, 860, 1060, 1070, 1720, 2120, 2140, 2279, 4280, 4558, 4601, 5671, 9116, 9202, 11342, 11395, 18232, 18404, 22684, 22790, 23005, 28355, 36808, 45368, 45580, 46010, 56710, 91160, 92020, 113420, 184040, 226840, 243853, 487706, 975412, 1219265, 1950824, 2438530, 4877060, 9754120]

約数ペア:

[(1, 9754120), (2, 4877060), (4, 2438530), (5, 1950824), (8, 1219265), (10, 975412), (20, 487706), (40, 243853), (43, 226840), (53, 184040), (86, 113420), (106, 92020), (107, 91160), (172, 56710), (212, 46010), (214, 45580), (215, 45368), (265, 36808), (344, 28355), (424, 23005), (428, 22790), (430, 22684), (530, 18404), (535, 18232), (856, 11395), (860, 11342), (1060, 9202), (1070, 9116), (1720, 5671), (2120, 4601), (2140, 4558), (2279, 4280)]