9968139380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{268973}}^1$

素因数の和:269108

約数の個数: 48

約数和(自身を含む): 22367877840

約数和(自身を除く): 12399738460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 1090, 1853, 2180, 3706, 7412, 9265, 18530, 37060, 268973, 537946, 1075892, 1344865, 2689730, 4572541, 5379460, 9145082, 18290164, 22862705, 29318057, 45725410, 58636114, 91450820, 117272228, 146590285, 293180570, 498406969, 586361140, 996813938, 1993627876, 2492034845, 4984069690, 9968139380]

約数ペア:

[(1, 9968139380), (2, 4984069690), (4, 2492034845), (5, 1993627876), (10, 996813938), (17, 586361140), (20, 498406969), (34, 293180570), (68, 146590285), (85, 117272228), (109, 91450820), (170, 58636114), (218, 45725410), (340, 29318057), (436, 22862705), (545, 18290164), (1090, 9145082), (1853, 5379460), (2180, 4572541), (3706, 2689730), (7412, 1344865), (9265, 1075892), (18530, 537946), (37060, 268973)]