49197940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1979}}^1$

素因数の和:2112

約数の個数: 48

約数和(自身を含む): 113762880

約数和(自身を除く): 64564940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 1130, 1243, 1979, 2260, 2486, 3958, 4972, 6215, 7916, 9895, 12430, 19790, 21769, 24860, 39580, 43538, 87076, 108845, 217690, 223627, 435380, 447254, 894508, 1118135, 2236270, 2459897, 4472540, 4919794, 9839588, 12299485, 24598970, 49197940]

約数ペア:

[(1, 49197940), (2, 24598970), (4, 12299485), (5, 9839588), (10, 4919794), (11, 4472540), (20, 2459897), (22, 2236270), (44, 1118135), (55, 894508), (110, 447254), (113, 435380), (220, 223627), (226, 217690), (452, 108845), (565, 87076), (1130, 43538), (1243, 39580), (1979, 24860), (2260, 21769), (2486, 19790), (3958, 12430), (4972, 9895), (6215, 7916)]