4991569480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{53719}}^1$

素因数の和:53854

約数の個数: 64

約数和(自身を含む): 11835590400

約数和(自身を除く): 6844020920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 101, 115, 184, 202, 230, 404, 460, 505, 808, 920, 1010, 2020, 2323, 4040, 4646, 9292, 11615, 18584, 23230, 46460, 53719, 92920, 107438, 214876, 268595, 429752, 537190, 1074380, 1235537, 2148760, 2471074, 4942148, 5425619, 6177685, 9884296, 10851238, 12355370, 21702476, 24710740, 27128095, 43404952, 49421480, 54256190, 108512380, 124789237, 217024760, 249578474, 499156948, 623946185, 998313896, 1247892370, 2495784740, 4991569480]

約数ペア:

[(1, 4991569480), (2, 2495784740), (4, 1247892370), (5, 998313896), (8, 623946185), (10, 499156948), (20, 249578474), (23, 217024760), (40, 124789237), (46, 108512380), (92, 54256190), (101, 49421480), (115, 43404952), (184, 27128095), (202, 24710740), (230, 21702476), (404, 12355370), (460, 10851238), (505, 9884296), (808, 6177685), (920, 5425619), (1010, 4942148), (2020, 2471074), (2323, 2148760), (4040, 1235537), (4646, 1074380), (9292, 537190), (11615, 429752), (18584, 268595), (23230, 214876), (46460, 107438), (53719, 92920)]