37681820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 90895392

約数和(自身を除く): 53213572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 220, 230, 242, 253, 460, 484, 506, 605, 677, 1012, 1210, 1265, 1354, 2420, 2530, 2708, 2783, 3385, 5060, 5566, 6770, 7447, 11132, 13540, 13915, 14894, 15571, 27830, 29788, 31142, 37235, 55660, 62284, 74470, 77855, 81917, 148940, 155710, 163834, 171281, 311420, 327668, 342562, 409585, 685124, 819170, 856405, 1638340, 1712810, 1884091, 3425620, 3768182, 7536364, 9420455, 18840910, 37681820]

約数ペア:

[(1, 37681820), (2, 18840910), (4, 9420455), (5, 7536364), (10, 3768182), (11, 3425620), (20, 1884091), (22, 1712810), (23, 1638340), (44, 856405), (46, 819170), (55, 685124), (92, 409585), (110, 342562), (115, 327668), (121, 311420), (220, 171281), (230, 163834), (242, 155710), (253, 148940), (460, 81917), (484, 77855), (506, 74470), (605, 62284), (677, 55660), (1012, 37235), (1210, 31142), (1265, 29788), (1354, 27830), (2420, 15571), (2530, 14894), (2708, 13915), (2783, 13540), (3385, 11132), (5060, 7447), (5566, 6770)]