122341780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1979}}^1$

素因数の和:2280

約数の個数: 48

約数和(自身を含む): 281413440

約数和(自身を除く): 159071660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 281, 562, 1124, 1405, 1979, 2810, 3091, 3958, 5620, 6182, 7916, 9895, 12364, 15455, 19790, 21769, 30910, 39580, 43538, 61820, 87076, 108845, 217690, 435380, 556099, 1112198, 2224396, 2780495, 5560990, 6117089, 11121980, 12234178, 24468356, 30585445, 61170890, 122341780]

約数ペア:

[(1, 122341780), (2, 61170890), (4, 30585445), (5, 24468356), (10, 12234178), (11, 11121980), (20, 6117089), (22, 5560990), (44, 2780495), (55, 2224396), (110, 1112198), (220, 556099), (281, 435380), (562, 217690), (1124, 108845), (1405, 87076), (1979, 61820), (2810, 43538), (3091, 39580), (3958, 30910), (5620, 21769), (6182, 19790), (7916, 15455), (9895, 12364)]