424010

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:505

約数の個数: 16

約数和(自身を含む): 772200

約数和(自身を除く): 348190

約数列:

[1, 2, 5, 10, 109, 218, 389, 545, 778, 1090, 1945, 3890, 42401, 84802, 212005, 424010]

約数ペア:

[(1, 424010), (2, 212005), (5, 84802), (10, 42401), (109, 3890), (218, 1945), (389, 1090), (545, 778)]