38773780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{347}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 84422016

約数和(自身を除く): 45648236

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 151, 185, 302, 347, 370, 604, 694, 740, 755, 1388, 1510, 1735, 3020, 3470, 5587, 6940, 11174, 12839, 22348, 25678, 27935, 51356, 52397, 55870, 64195, 104794, 111740, 128390, 209588, 256780, 261985, 523970, 1047940, 1938689, 3877378, 7754756, 9693445, 19386890, 38773780]

約数ペア:

[(1, 38773780), (2, 19386890), (4, 9693445), (5, 7754756), (10, 3877378), (20, 1938689), (37, 1047940), (74, 523970), (148, 261985), (151, 256780), (185, 209588), (302, 128390), (347, 111740), (370, 104794), (604, 64195), (694, 55870), (740, 52397), (755, 51356), (1388, 27935), (1510, 25678), (1735, 22348), (3020, 12839), (3470, 11174), (5587, 6940)]