1120803400

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{51413}}^1$

素因数の和:51538

約数の個数: 48

約数和(自身を含む): 2629826100

約数和(自身を除く): 1509022700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 2180, 2725, 4360, 5450, 10900, 21800, 51413, 102826, 205652, 257065, 411304, 514130, 1028260, 1285325, 2056520, 2570650, 5141300, 5604017, 10282600, 11208034, 22416068, 28020085, 44832136, 56040170, 112080340, 140100425, 224160680, 280200850, 560401700, 1120803400]

約数ペア:

[(1, 1120803400), (2, 560401700), (4, 280200850), (5, 224160680), (8, 140100425), (10, 112080340), (20, 56040170), (25, 44832136), (40, 28020085), (50, 22416068), (100, 11208034), (109, 10282600), (200, 5604017), (218, 5141300), (436, 2570650), (545, 2056520), (872, 1285325), (1090, 1028260), (2180, 514130), (2725, 411304), (4360, 257065), (5450, 205652), (10900, 102826), (21800, 51413)]