61794920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{140443}}^1$

素因数の和:140465

約数の個数: 32

約数和(自身を含む): 151679520

約数和(自身を除く): 89884600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 140443, 280886, 561772, 702215, 1123544, 1404430, 1544873, 2808860, 3089746, 5617720, 6179492, 7724365, 12358984, 15448730, 30897460, 61794920]

約数ペア:

[(1, 61794920), (2, 30897460), (4, 15448730), (5, 12358984), (8, 7724365), (10, 6179492), (11, 5617720), (20, 3089746), (22, 2808860), (40, 1544873), (44, 1404430), (55, 1123544), (88, 702215), (110, 561772), (220, 280886), (440, 140443)]