22757390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{509}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 43623360

約数和(自身を除く): 20865970

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 263, 509, 526, 1018, 1315, 2545, 2630, 4471, 5090, 8653, 8942, 17306, 22355, 43265, 44710, 86530, 133867, 267734, 669335, 1338670, 2275739, 4551478, 11378695, 22757390]

約数ペア:

[(1, 22757390), (2, 11378695), (5, 4551478), (10, 2275739), (17, 1338670), (34, 669335), (85, 267734), (170, 133867), (263, 86530), (509, 44710), (526, 43265), (1018, 22355), (1315, 17306), (2545, 8942), (2630, 8653), (4471, 5090)]