22351420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12281}}^1$

素因数の和:12310

約数の個数: 48

約数和(自身を含む): 57774528

約数和(自身を除く): 35423108

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 12281, 24562, 49124, 61405, 85967, 122810, 159653, 171934, 245620, 319306, 343868, 429835, 638612, 798265, 859670, 1117571, 1596530, 1719340, 2235142, 3193060, 4470284, 5587855, 11175710, 22351420]

約数ペア:

[(1, 22351420), (2, 11175710), (4, 5587855), (5, 4470284), (7, 3193060), (10, 2235142), (13, 1719340), (14, 1596530), (20, 1117571), (26, 859670), (28, 798265), (35, 638612), (52, 429835), (65, 343868), (70, 319306), (91, 245620), (130, 171934), (140, 159653), (182, 122810), (260, 85967), (364, 61405), (455, 49124), (910, 24562), (1820, 12281)]