854291240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1941571}}^1$

素因数の和:1941593

約数の個数: 32

約数和(自身を含む): 2096897760

約数和(自身を除く): 1242606520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1941571, 3883142, 7766284, 9707855, 15532568, 19415710, 21357281, 38831420, 42714562, 77662840, 85429124, 106786405, 170858248, 213572810, 427145620, 854291240]

約数ペア:

[(1, 854291240), (2, 427145620), (4, 213572810), (5, 170858248), (8, 106786405), (10, 85429124), (11, 77662840), (20, 42714562), (22, 38831420), (40, 21357281), (44, 19415710), (55, 15532568), (88, 9707855), (110, 7766284), (220, 3883142), (440, 1941571)]