896301890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{189493}}^1$

素因数の和:189554

約数の個数: 32

約数和(自身を含む): 1800950976

約数和(自身を除く): 904649086

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 189493, 378986, 947465, 1894930, 2084423, 4168846, 8148199, 10422115, 16296398, 20844230, 40740995, 81481990, 89630189, 179260378, 448150945, 896301890]

約数ペア:

[(1, 896301890), (2, 448150945), (5, 179260378), (10, 89630189), (11, 81481990), (22, 40740995), (43, 20844230), (55, 16296398), (86, 10422115), (110, 8148199), (215, 4168846), (430, 2084423), (473, 1894930), (946, 947465), (2365, 378986), (4730, 189493)]