3974120

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1361}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 9070920

約数和(自身を除く): 5096800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1361, 1460, 2722, 2920, 5444, 6805, 10888, 13610, 27220, 54440, 99353, 198706, 397412, 496765, 794824, 993530, 1987060, 3974120]

約数ペア:

[(1, 3974120), (2, 1987060), (4, 993530), (5, 794824), (8, 496765), (10, 397412), (20, 198706), (40, 99353), (73, 54440), (146, 27220), (292, 13610), (365, 10888), (584, 6805), (730, 5444), (1361, 2920), (1460, 2722)]