5661380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 12640320

約数和(自身を除く): 6978940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 227, 290, 430, 454, 580, 860, 908, 1135, 1247, 2270, 2494, 4540, 4988, 6235, 6583, 9761, 12470, 13166, 19522, 24940, 26332, 32915, 39044, 48805, 65830, 97610, 131660, 195220, 283069, 566138, 1132276, 1415345, 2830690, 5661380]

約数ペア:

[(1, 5661380), (2, 2830690), (4, 1415345), (5, 1132276), (10, 566138), (20, 283069), (29, 195220), (43, 131660), (58, 97610), (86, 65830), (116, 48805), (145, 39044), (172, 32915), (215, 26332), (227, 24940), (290, 19522), (430, 13166), (454, 12470), (580, 9761), (860, 6583), (908, 6235), (1135, 4988), (1247, 4540), (2270, 2494)]