11274440

素因数分解:

$2^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{541}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 25463160

約数和(自身を除く): 14188720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 521, 541, 1042, 1082, 2084, 2164, 2605, 2705, 4168, 4328, 5210, 5410, 10420, 10820, 20840, 21640, 281861, 563722, 1127444, 1409305, 2254888, 2818610, 5637220, 11274440]

約数ペア:

[(1, 11274440), (2, 5637220), (4, 2818610), (5, 2254888), (8, 1409305), (10, 1127444), (20, 563722), (40, 281861), (521, 21640), (541, 20840), (1042, 10820), (1082, 10420), (2084, 5410), (2164, 5210), (2605, 4328), (2705, 4168)]