12777795340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1015723}}^1$

素因数の和:1015786

約数の個数: 48

約数和(自身を含む): 29179719072

約数和(自身を除く): 16401923732

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 6290, 12580, 1015723, 2031446, 4062892, 5078615, 10157230, 17267291, 20314460, 34534582, 37581751, 69069164, 75163502, 86336455, 150327004, 172672910, 187908755, 345345820, 375817510, 638889767, 751635020, 1277779534, 2555559068, 3194448835, 6388897670, 12777795340]

約数ペア:

[(1, 12777795340), (2, 6388897670), (4, 3194448835), (5, 2555559068), (10, 1277779534), (17, 751635020), (20, 638889767), (34, 375817510), (37, 345345820), (68, 187908755), (74, 172672910), (85, 150327004), (148, 86336455), (170, 75163502), (185, 69069164), (340, 37581751), (370, 34534582), (629, 20314460), (740, 17267291), (1258, 10157230), (2516, 5078615), (3145, 4062892), (6290, 2031446), (12580, 1015723)]