26553340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{881}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 61344864

約数和(自身を除く): 34791524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 881, 1370, 1507, 1762, 2740, 3014, 3524, 4405, 6028, 7535, 8810, 9691, 15070, 17620, 19382, 30140, 38764, 48455, 96910, 120697, 193820, 241394, 482788, 603485, 1206970, 1327667, 2413940, 2655334, 5310668, 6638335, 13276670, 26553340]

約数ペア:

[(1, 26553340), (2, 13276670), (4, 6638335), (5, 5310668), (10, 2655334), (11, 2413940), (20, 1327667), (22, 1206970), (44, 603485), (55, 482788), (110, 241394), (137, 193820), (220, 120697), (274, 96910), (548, 48455), (685, 38764), (881, 30140), (1370, 19382), (1507, 17620), (1762, 15070), (2740, 9691), (3014, 8810), (3524, 7535), (4405, 6028)]