1787140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4703}}^1$

素因数の和:4731

約数の個数: 24

約数和(自身を含む): 3951360

約数和(自身を除く): 2164220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4703, 9406, 18812, 23515, 47030, 89357, 94060, 178714, 357428, 446785, 893570, 1787140]

約数ペア:

[(1, 1787140), (2, 893570), (4, 446785), (5, 357428), (10, 178714), (19, 94060), (20, 89357), (38, 47030), (76, 23515), (95, 18812), (190, 9406), (380, 4703)]