9968123140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1\times {\mathrm{22751}}^1$

素因数の和:23932

約数の個数: 48

約数和(自身を含む): 22054878720

約数和(自身を除く): 12086755580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1153, 2306, 4612, 5765, 11530, 21907, 22751, 23060, 43814, 45502, 87628, 91004, 109535, 113755, 219070, 227510, 432269, 438140, 455020, 864538, 1729076, 2161345, 4322690, 8645380, 26231903, 52463806, 104927612, 131159515, 262319030, 498406157, 524638060, 996812314, 1993624628, 2492030785, 4984061570, 9968123140]

約数ペア:

[(1, 9968123140), (2, 4984061570), (4, 2492030785), (5, 1993624628), (10, 996812314), (19, 524638060), (20, 498406157), (38, 262319030), (76, 131159515), (95, 104927612), (190, 52463806), (380, 26231903), (1153, 8645380), (2306, 4322690), (4612, 2161345), (5765, 1729076), (11530, 864538), (21907, 455020), (22751, 438140), (23060, 432269), (43814, 227510), (45502, 219070), (87628, 113755), (91004, 109535)]