981933820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{36341}}^1$

素因数の和:36550

約数の個数: 48

約数和(自身を含む): 2368916928

約数和(自身を除く): 1386983108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2702, 3860, 5404, 6755, 13510, 27020, 36341, 72682, 145364, 181705, 254387, 363410, 508774, 726820, 1017548, 1271935, 2543870, 5087740, 7013813, 14027626, 28055252, 35069065, 49096691, 70138130, 98193382, 140276260, 196386764, 245483455, 490966910, 981933820]

約数ペア:

[(1, 981933820), (2, 490966910), (4, 245483455), (5, 196386764), (7, 140276260), (10, 98193382), (14, 70138130), (20, 49096691), (28, 35069065), (35, 28055252), (70, 14027626), (140, 7013813), (193, 5087740), (386, 2543870), (772, 1271935), (965, 1017548), (1351, 726820), (1930, 508774), (2702, 363410), (3860, 254387), (5404, 181705), (6755, 145364), (13510, 72682), (27020, 36341)]