890444870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{748273}}^1$

素因数の和:748304

約数の個数: 32

約数和(自身を含む): 1939526208

約数和(自身を除く): 1049081338

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 748273, 1496546, 3741365, 5237911, 7482730, 10475822, 12720641, 25441282, 26189555, 52379110, 63603205, 89044487, 127206410, 178088974, 445222435, 890444870]

約数ペア:

[(1, 890444870), (2, 445222435), (5, 178088974), (7, 127206410), (10, 89044487), (14, 63603205), (17, 52379110), (34, 26189555), (35, 25441282), (70, 12720641), (85, 10475822), (119, 7482730), (170, 5237911), (238, 3741365), (595, 1496546), (1190, 748273)]