21910070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24077}}^1$

素因数の和:24104

約数の個数: 32

約数和(自身を含む): 48541248

約数和(自身を除く): 26631178

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 24077, 48154, 120385, 168539, 240770, 313001, 337078, 626002, 842695, 1565005, 1685390, 2191007, 3130010, 4382014, 10955035, 21910070]

約数ペア:

[(1, 21910070), (2, 10955035), (5, 4382014), (7, 3130010), (10, 2191007), (13, 1685390), (14, 1565005), (26, 842695), (35, 626002), (65, 337078), (70, 313001), (91, 240770), (130, 168539), (182, 120385), (455, 48154), (910, 24077)]