10401140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 22982400

約数和(自身を除く): 12581260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 227, 290, 316, 395, 454, 580, 790, 908, 1135, 1580, 2270, 2291, 4540, 4582, 6583, 9164, 11455, 13166, 17933, 22910, 26332, 32915, 35866, 45820, 65830, 71732, 89665, 131660, 179330, 358660, 520057, 1040114, 2080228, 2600285, 5200570, 10401140]

約数ペア:

[(1, 10401140), (2, 5200570), (4, 2600285), (5, 2080228), (10, 1040114), (20, 520057), (29, 358660), (58, 179330), (79, 131660), (116, 89665), (145, 71732), (158, 65830), (227, 45820), (290, 35866), (316, 32915), (395, 26332), (454, 22910), (580, 17933), (790, 13166), (908, 11455), (1135, 9164), (1580, 6583), (2270, 4582), (2291, 4540)]