2896220

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{809}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 6123600

約数和(自身を除く): 3227380

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 809, 895, 1618, 1790, 3236, 3580, 4045, 8090, 16180, 144811, 289622, 579244, 724055, 1448110, 2896220]

約数ペア:

[(1, 2896220), (2, 1448110), (4, 724055), (5, 579244), (10, 289622), (20, 144811), (179, 16180), (358, 8090), (716, 4045), (809, 3580), (895, 3236), (1618, 1790)]