489972910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{304331}}^1$

素因数の和:304368

約数の個数: 32

約数和(自身を含む): 1051771392

約数和(自身を除く): 561798482

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 304331, 608662, 1521655, 2130317, 3043310, 4260634, 6999613, 10651585, 13999226, 21303170, 34998065, 48997291, 69996130, 97994582, 244986455, 489972910]

約数ペア:

[(1, 489972910), (2, 244986455), (5, 97994582), (7, 69996130), (10, 48997291), (14, 34998065), (23, 21303170), (35, 13999226), (46, 10651585), (70, 6999613), (115, 4260634), (161, 3043310), (230, 2130317), (322, 1521655), (805, 608662), (1610, 304331)]