1446004540

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1\times {\mathrm{1049}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 3065832000

約数和(自身を除く): 1619827460

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 439, 628, 785, 878, 1049, 1570, 1756, 2098, 2195, 3140, 4196, 4390, 5245, 8780, 10490, 20980, 68923, 137846, 164693, 275692, 329386, 344615, 460511, 658772, 689230, 823465, 921022, 1378460, 1646930, 1842044, 2302555, 3293860, 4605110, 9210220, 72300227, 144600454, 289200908, 361501135, 723002270, 1446004540]

約数ペア:

[(1, 1446004540), (2, 723002270), (4, 361501135), (5, 289200908), (10, 144600454), (20, 72300227), (157, 9210220), (314, 4605110), (439, 3293860), (628, 2302555), (785, 1842044), (878, 1646930), (1049, 1378460), (1570, 921022), (1756, 823465), (2098, 689230), (2195, 658772), (3140, 460511), (4196, 344615), (4390, 329386), (5245, 275692), (8780, 164693), (10490, 137846), (20980, 68923)]