39279020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16231}}^1$

素因数の和:16262

約数の個数: 36

約数和(自身を含む): 90671952

約数和(自身を除く): 51392932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 16231, 32462, 64924, 81155, 162310, 178541, 324620, 357082, 714164, 892705, 1785410, 1963951, 3570820, 3927902, 7855804, 9819755, 19639510, 39279020]

約数ペア:

[(1, 39279020), (2, 19639510), (4, 9819755), (5, 7855804), (10, 3927902), (11, 3570820), (20, 1963951), (22, 1785410), (44, 892705), (55, 714164), (110, 357082), (121, 324620), (220, 178541), (242, 162310), (484, 81155), (605, 64924), (1210, 32462), (2420, 16231)]