188142140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{1429}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 410810400

約数和(自身を除く): 222668260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 227, 290, 454, 580, 908, 1135, 1429, 2270, 2858, 4540, 5716, 6583, 7145, 13166, 14290, 26332, 28580, 32915, 41441, 65830, 82882, 131660, 165764, 207205, 324383, 414410, 648766, 828820, 1297532, 1621915, 3243830, 6487660, 9407107, 18814214, 37628428, 47035535, 94071070, 188142140]

約数ペア:

[(1, 188142140), (2, 94071070), (4, 47035535), (5, 37628428), (10, 18814214), (20, 9407107), (29, 6487660), (58, 3243830), (116, 1621915), (145, 1297532), (227, 828820), (290, 648766), (454, 414410), (580, 324383), (908, 207205), (1135, 165764), (1429, 131660), (2270, 82882), (2858, 65830), (4540, 41441), (5716, 32915), (6583, 28580), (7145, 26332), (13166, 14290)]