7219270

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 13508352

約数和(自身を除く): 6289082

約数列:

[1, 2, 5, 10, 43, 86, 103, 163, 206, 215, 326, 430, 515, 815, 1030, 1630, 4429, 7009, 8858, 14018, 16789, 22145, 33578, 35045, 44290, 70090, 83945, 167890, 721927, 1443854, 3609635, 7219270]

約数ペア:

[(1, 7219270), (2, 3609635), (5, 1443854), (10, 721927), (43, 167890), (86, 83945), (103, 70090), (163, 44290), (206, 35045), (215, 33578), (326, 22145), (430, 16789), (515, 14018), (815, 8858), (1030, 7009), (1630, 4429)]