8680212140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{65929}}^1$

素因数の和:66194

約数の個数: 48

約数和(自身を含む): 18940370400

約数和(自身を除く): 10260158260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 227, 290, 454, 580, 908, 1135, 2270, 4540, 6583, 13166, 26332, 32915, 65830, 65929, 131660, 131858, 263716, 329645, 659290, 1318580, 1911941, 3823882, 7647764, 9559705, 14965883, 19119410, 29931766, 38238820, 59863532, 74829415, 149658830, 299317660, 434010607, 868021214, 1736042428, 2170053035, 4340106070, 8680212140]

約数ペア:

[(1, 8680212140), (2, 4340106070), (4, 2170053035), (5, 1736042428), (10, 868021214), (20, 434010607), (29, 299317660), (58, 149658830), (116, 74829415), (145, 59863532), (227, 38238820), (290, 29931766), (454, 19119410), (580, 14965883), (908, 9559705), (1135, 7647764), (2270, 3823882), (4540, 1911941), (6583, 1318580), (13166, 659290), (26332, 329645), (32915, 263716), (65830, 131858), (65929, 131660)]