4905890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 9749376

約数和(自身を除く): 4843486

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 433, 515, 866, 1030, 1133, 2165, 2266, 4330, 4763, 5665, 9526, 11330, 23815, 44599, 47630, 89198, 222995, 445990, 490589, 981178, 2452945, 4905890]

約数ペア:

[(1, 4905890), (2, 2452945), (5, 981178), (10, 490589), (11, 445990), (22, 222995), (55, 89198), (103, 47630), (110, 44599), (206, 23815), (433, 11330), (515, 9526), (866, 5665), (1030, 4763), (1133, 4330), (2165, 2266)]