1337778860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{129379}}^1$

素因数の和:129446

約数の個数: 48

約数和(自身を含む): 3129960960

約数和(自身を除く): 1792182100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 129379, 258758, 517516, 646895, 1293790, 1423169, 2587580, 2846338, 5692676, 6080813, 7115845, 12161626, 14231690, 24323252, 28463380, 30404065, 60808130, 66888943, 121616260, 133777886, 267555772, 334444715, 668889430, 1337778860]

約数ペア:

[(1, 1337778860), (2, 668889430), (4, 334444715), (5, 267555772), (10, 133777886), (11, 121616260), (20, 66888943), (22, 60808130), (44, 30404065), (47, 28463380), (55, 24323252), (94, 14231690), (110, 12161626), (188, 7115845), (220, 6080813), (235, 5692676), (470, 2846338), (517, 2587580), (940, 1423169), (1034, 1293790), (2068, 646895), (2585, 517516), (5170, 258758), (10340, 129379)]