520710170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{7489}}^1$

素因数の和:7922

約数の個数: 32

約数和(自身を含む): 994971600

約数和(自身を除く): 474261430

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 409, 818, 2045, 4090, 6953, 7489, 13906, 14978, 34765, 37445, 69530, 74890, 127313, 254626, 636565, 1273130, 3063001, 6126002, 15315005, 30630010, 52071017, 104142034, 260355085, 520710170]

約数ペア:

[(1, 520710170), (2, 260355085), (5, 104142034), (10, 52071017), (17, 30630010), (34, 15315005), (85, 6126002), (170, 3063001), (409, 1273130), (818, 636565), (2045, 254626), (4090, 127313), (6953, 74890), (7489, 69530), (13906, 37445), (14978, 34765)]