22117060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{661}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 53383680

約数和(自身を除く): 31266620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 661, 956, 1195, 1322, 1673, 2390, 2644, 3305, 3346, 4627, 4780, 6610, 6692, 8365, 9254, 13220, 16730, 18508, 23135, 33460, 46270, 92540, 157979, 315958, 631916, 789895, 1105853, 1579790, 2211706, 3159580, 4423412, 5529265, 11058530, 22117060]

約数ペア:

[(1, 22117060), (2, 11058530), (4, 5529265), (5, 4423412), (7, 3159580), (10, 2211706), (14, 1579790), (20, 1105853), (28, 789895), (35, 631916), (70, 315958), (140, 157979), (239, 92540), (478, 46270), (661, 33460), (956, 23135), (1195, 18508), (1322, 16730), (1673, 13220), (2390, 9254), (2644, 8365), (3305, 6692), (3346, 6610), (4627, 4780)]