2019214940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{9463}}^1$

素因数の和:9746

約数の個数: 48

約数和(自身を含む): 4350108672

約数和(自身を除く): 2330893732

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 227, 235, 454, 470, 908, 940, 1135, 2270, 4540, 9463, 10669, 18926, 21338, 37852, 42676, 47315, 53345, 94630, 106690, 189260, 213380, 444761, 889522, 1779044, 2148101, 2223805, 4296202, 4447610, 8592404, 8895220, 10740505, 21481010, 42962020, 100960747, 201921494, 403842988, 504803735, 1009607470, 2019214940]

約数ペア:

[(1, 2019214940), (2, 1009607470), (4, 504803735), (5, 403842988), (10, 201921494), (20, 100960747), (47, 42962020), (94, 21481010), (188, 10740505), (227, 8895220), (235, 8592404), (454, 4447610), (470, 4296202), (908, 2223805), (940, 2148101), (1135, 1779044), (2270, 889522), (4540, 444761), (9463, 213380), (10669, 189260), (18926, 106690), (21338, 94630), (37852, 53345), (42676, 47315)]