7621490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 14560560

約数和(自身を除く): 6939070

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 641, 1189, 1282, 2378, 3205, 5945, 6410, 11890, 18589, 26281, 37178, 52562, 92945, 131405, 185890, 262810, 762149, 1524298, 3810745, 7621490]

約数ペア:

[(1, 7621490), (2, 3810745), (5, 1524298), (10, 762149), (29, 262810), (41, 185890), (58, 131405), (82, 92945), (145, 52562), (205, 37178), (290, 26281), (410, 18589), (641, 11890), (1189, 6410), (1282, 5945), (2378, 3205)]