22471540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12347}}^1$

素因数の和:12376

約数の個数: 48

約数和(自身を含む): 58084992

約数和(自身を除く): 35613452

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, 12347, 24694, 49388, 61735, 86429, 123470, 160511, 172858, 246940, 321022, 345716, 432145, 642044, 802555, 864290, 1123577, 1605110, 1728580, 2247154, 3210220, 4494308, 5617885, 11235770, 22471540]

約数ペア:

[(1, 22471540), (2, 11235770), (4, 5617885), (5, 4494308), (7, 3210220), (10, 2247154), (13, 1728580), (14, 1605110), (20, 1123577), (26, 864290), (28, 802555), (35, 642044), (52, 432145), (65, 345716), (70, 321022), (91, 246940), (130, 172858), (140, 160511), (182, 123470), (260, 86429), (364, 61735), (455, 49388), (910, 24694), (1820, 12347)]