1804472240

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{609619}}^1$

素因数の和:609669

約数の個数: 40

約数和(自身を含む): 4308794160

約数和(自身を除く): 2504321920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 609619, 1219238, 2438476, 3048095, 4876952, 6096190, 9753904, 12192380, 22555903, 24384760, 45111806, 48769520, 90223612, 112779515, 180447224, 225559030, 360894448, 451118060, 902236120, 1804472240]

約数ペア:

[(1, 1804472240), (2, 902236120), (4, 451118060), (5, 360894448), (8, 225559030), (10, 180447224), (16, 112779515), (20, 90223612), (37, 48769520), (40, 45111806), (74, 24384760), (80, 22555903), (148, 12192380), (185, 9753904), (296, 6096190), (370, 4876952), (592, 3048095), (740, 2438476), (1480, 1219238), (2960, 609619)]