774648580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{12967}}^1$

素因数の和:13108

約数の個数: 48

約数和(自身を含む): 1699326720

約数和(自身を除く): 924678140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 103, 116, 145, 206, 290, 412, 515, 580, 1030, 2060, 2987, 5974, 11948, 12967, 14935, 25934, 29870, 51868, 59740, 64835, 129670, 259340, 376043, 752086, 1335601, 1504172, 1880215, 2671202, 3760430, 5342404, 6678005, 7520860, 13356010, 26712020, 38732429, 77464858, 154929716, 193662145, 387324290, 774648580]

約数ペア:

[(1, 774648580), (2, 387324290), (4, 193662145), (5, 154929716), (10, 77464858), (20, 38732429), (29, 26712020), (58, 13356010), (103, 7520860), (116, 6678005), (145, 5342404), (206, 3760430), (290, 2671202), (412, 1880215), (515, 1504172), (580, 1335601), (1030, 752086), (2060, 376043), (2987, 259340), (5974, 129670), (11948, 64835), (12967, 59740), (14935, 51868), (25934, 29870)]