54661420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{248461}}^1$

素因数の和:248481

約数の個数: 24

約数和(自身を含む): 125224848

約数和(自身を除く): 70563428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 248461, 496922, 993844, 1242305, 2484610, 2733071, 4969220, 5466142, 10932284, 13665355, 27330710, 54661420]

約数ペア:

[(1, 54661420), (2, 27330710), (4, 13665355), (5, 10932284), (10, 5466142), (11, 4969220), (20, 2733071), (22, 2484610), (44, 1242305), (55, 993844), (110, 496922), (220, 248461)]