268454740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{2039}}^1$

素因数の和:2304

約数の個数: 48

約数和(自身を含む): 586051200

約数和(自身を除く): 317596460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 227, 290, 454, 580, 908, 1135, 2039, 2270, 4078, 4540, 6583, 8156, 10195, 13166, 20390, 26332, 32915, 40780, 59131, 65830, 118262, 131660, 236524, 295655, 462853, 591310, 925706, 1182620, 1851412, 2314265, 4628530, 9257060, 13422737, 26845474, 53690948, 67113685, 134227370, 268454740]

約数ペア:

[(1, 268454740), (2, 134227370), (4, 67113685), (5, 53690948), (10, 26845474), (20, 13422737), (29, 9257060), (58, 4628530), (116, 2314265), (145, 1851412), (227, 1182620), (290, 925706), (454, 591310), (580, 462853), (908, 295655), (1135, 236524), (2039, 131660), (2270, 118262), (4078, 65830), (4540, 59131), (6583, 40780), (8156, 32915), (10195, 26332), (13166, 20390)]