7767940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 17236800

約数和(自身を除く): 9468860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 227, 236, 290, 295, 454, 580, 590, 908, 1135, 1180, 1711, 2270, 3422, 4540, 6583, 6844, 8555, 13166, 13393, 17110, 26332, 26786, 32915, 34220, 53572, 65830, 66965, 131660, 133930, 267860, 388397, 776794, 1553588, 1941985, 3883970, 7767940]

約数ペア:

[(1, 7767940), (2, 3883970), (4, 1941985), (5, 1553588), (10, 776794), (20, 388397), (29, 267860), (58, 133930), (59, 131660), (116, 66965), (118, 65830), (145, 53572), (227, 34220), (236, 32915), (290, 26786), (295, 26332), (454, 17110), (580, 13393), (590, 13166), (908, 8555), (1135, 6844), (1180, 6583), (1711, 4540), (2270, 3422)]