4507220

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1259}}^1$

素因数の和:1447

約数の個数: 24

約数和(自身を含む): 9525600

約数和(自身を除く): 5018380

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1259, 1790, 2518, 3580, 5036, 6295, 12590, 25180, 225361, 450722, 901444, 1126805, 2253610, 4507220]

約数ペア:

[(1, 4507220), (2, 2253610), (4, 1126805), (5, 901444), (10, 450722), (20, 225361), (179, 25180), (358, 12590), (716, 6295), (895, 5036), (1259, 3580), (1790, 2518)]