22273840

素因数分解:

$2^4\times 5^1\times {\mathrm{509}}^1\times {\mathrm{547}}^1$

素因数の和:1069

約数の個数: 40

約数和(自身を含む): 51983280

約数和(自身を除く): 29709440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 509, 547, 1018, 1094, 2036, 2188, 2545, 2735, 4072, 4376, 5090, 5470, 8144, 8752, 10180, 10940, 20360, 21880, 40720, 43760, 278423, 556846, 1113692, 1392115, 2227384, 2784230, 4454768, 5568460, 11136920, 22273840]

約数ペア:

[(1, 22273840), (2, 11136920), (4, 5568460), (5, 4454768), (8, 2784230), (10, 2227384), (16, 1392115), (20, 1113692), (40, 556846), (80, 278423), (509, 43760), (547, 40720), (1018, 21880), (1094, 20360), (2036, 10940), (2188, 10180), (2545, 8752), (2735, 8144), (4072, 5470), (4376, 5090)]