64949330

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1009}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 120642480

約数和(自身を除く): 55693150

約数列:

[1, 2, 5, 10, 41, 82, 157, 205, 314, 410, 785, 1009, 1570, 2018, 5045, 6437, 10090, 12874, 32185, 41369, 64370, 82738, 158413, 206845, 316826, 413690, 792065, 1584130, 6494933, 12989866, 32474665, 64949330]

約数ペア:

[(1, 64949330), (2, 32474665), (5, 12989866), (10, 6494933), (41, 1584130), (82, 792065), (157, 413690), (205, 316826), (314, 206845), (410, 158413), (785, 82738), (1009, 64370), (1570, 41369), (2018, 32185), (5045, 12874), (6437, 10090)]