1949203400

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{89413}}^1$

素因数の和:89538

約数の個数: 48

約数和(自身を含む): 4573526100

約数和(自身を除く): 2624322700

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, 89413, 178826, 357652, 447065, 715304, 894130, 1788260, 2235325, 3576520, 4470650, 8941300, 9746017, 17882600, 19492034, 38984068, 48730085, 77968136, 97460170, 194920340, 243650425, 389840680, 487300850, 974601700, 1949203400]

約数ペア:

[(1, 1949203400), (2, 974601700), (4, 487300850), (5, 389840680), (8, 243650425), (10, 194920340), (20, 97460170), (25, 77968136), (40, 48730085), (50, 38984068), (100, 19492034), (109, 17882600), (200, 9746017), (218, 8941300), (436, 4470650), (545, 3576520), (872, 2235325), (1090, 1788260), (2180, 894130), (2725, 715304), (4360, 447065), (5450, 357652), (10900, 178826), (21800, 89413)]