84225020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1231}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 193729536

約数和(自身を除く): 109504516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 311, 622, 1231, 1244, 1555, 2462, 3110, 3421, 4924, 6155, 6220, 6842, 12310, 13541, 13684, 17105, 24620, 27082, 34210, 54164, 67705, 68420, 135410, 270820, 382841, 765682, 1531364, 1914205, 3828410, 4211251, 7656820, 8422502, 16845004, 21056255, 42112510, 84225020]

約数ペア:

[(1, 84225020), (2, 42112510), (4, 21056255), (5, 16845004), (10, 8422502), (11, 7656820), (20, 4211251), (22, 3828410), (44, 1914205), (55, 1531364), (110, 765682), (220, 382841), (311, 270820), (622, 135410), (1231, 68420), (1244, 67705), (1555, 54164), (2462, 34210), (3110, 27082), (3421, 24620), (4924, 17105), (6155, 13684), (6220, 13541), (6842, 12310)]