48305620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19961}}^1$

素因数の和:19992

約数の個数: 36

約数和(自身を含む): 111507732

約数和(自身を除く): 63202112

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 19961, 39922, 79844, 99805, 199610, 219571, 399220, 439142, 878284, 1097855, 2195710, 2415281, 4391420, 4830562, 9661124, 12076405, 24152810, 48305620]

約数ペア:

[(1, 48305620), (2, 24152810), (4, 12076405), (5, 9661124), (10, 4830562), (11, 4391420), (20, 2415281), (22, 2195710), (44, 1097855), (55, 878284), (110, 439142), (121, 399220), (220, 219571), (242, 199610), (484, 99805), (605, 79844), (1210, 39922), (2420, 19961)]