888947780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{26347}}^1$

素因数の和:26604

約数の個数: 48

約数和(自身を含む): 2142408576

約数和(自身を除く): 1253460796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 964, 1205, 1687, 2410, 3374, 4820, 6748, 8435, 16870, 26347, 33740, 52694, 105388, 131735, 184429, 263470, 368858, 526940, 737716, 922145, 1844290, 3688580, 6349627, 12699254, 25398508, 31748135, 44447389, 63496270, 88894778, 126992540, 177789556, 222236945, 444473890, 888947780]

約数ペア:

[(1, 888947780), (2, 444473890), (4, 222236945), (5, 177789556), (7, 126992540), (10, 88894778), (14, 63496270), (20, 44447389), (28, 31748135), (35, 25398508), (70, 12699254), (140, 6349627), (241, 3688580), (482, 1844290), (964, 922145), (1205, 737716), (1687, 526940), (2410, 368858), (3374, 263470), (4820, 184429), (6748, 131735), (8435, 105388), (16870, 52694), (26347, 33740)]