2048656890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{62137}}^1$

素因数の和:62311

約数の個数: 64

約数和(自身を含む): 5655055104

約数和(自身を除く): 3606398214

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 157, 210, 314, 471, 785, 942, 1099, 1570, 2198, 2355, 3297, 4710, 5495, 6594, 10990, 16485, 32970, 62137, 124274, 186411, 310685, 372822, 434959, 621370, 869918, 932055, 1304877, 1864110, 2174795, 2609754, 4349590, 6524385, 9755509, 13048770, 19511018, 29266527, 48777545, 58533054, 68288563, 97555090, 136577126, 146332635, 204865689, 292665270, 341442815, 409731378, 682885630, 1024328445, 2048656890]

約数ペア:

[(1, 2048656890), (2, 1024328445), (3, 682885630), (5, 409731378), (6, 341442815), (7, 292665270), (10, 204865689), (14, 146332635), (15, 136577126), (21, 97555090), (30, 68288563), (35, 58533054), (42, 48777545), (70, 29266527), (105, 19511018), (157, 13048770), (210, 9755509), (314, 6524385), (471, 4349590), (785, 2609754), (942, 2174795), (1099, 1864110), (1570, 1304877), (2198, 932055), (2355, 869918), (3297, 621370), (4710, 434959), (5495, 372822), (6594, 310685), (10990, 186411), (16485, 124274), (32970, 62137)]