22378020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53281}}^1$

素因数の和:53300

約数の個数: 48

約数和(自身を含む): 71611008

約数和(自身を除く): 49232988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 53281, 106562, 159843, 213124, 266405, 319686, 372967, 532810, 639372, 745934, 799215, 1065620, 1118901, 1491868, 1598430, 1864835, 2237802, 3196860, 3729670, 4475604, 5594505, 7459340, 11189010, 22378020]

約数ペア:

[(1, 22378020), (2, 11189010), (3, 7459340), (4, 5594505), (5, 4475604), (6, 3729670), (7, 3196860), (10, 2237802), (12, 1864835), (14, 1598430), (15, 1491868), (20, 1118901), (21, 1065620), (28, 799215), (30, 745934), (35, 639372), (42, 532810), (60, 372967), (70, 319686), (84, 266405), (105, 213124), (140, 159843), (210, 106562), (420, 53281)]