299698540

素因数分解:

$2^2\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{10501}}^1$

素因数の和:11937

約数の個数: 24

約数和(自身を含む): 629867952

約数和(自身を除く): 330169412

約数列:

[1, 2, 4, 5, 10, 20, 1427, 2854, 5708, 7135, 10501, 14270, 21002, 28540, 42004, 52505, 105010, 210020, 14984927, 29969854, 59939708, 74924635, 149849270, 299698540]

約数ペア:

[(1, 299698540), (2, 149849270), (4, 74924635), (5, 59939708), (10, 29969854), (20, 14984927), (1427, 210020), (2854, 105010), (5708, 52505), (7135, 42004), (10501, 28540), (14270, 21002)]