2882710

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 5443200

約数和(自身を除く): 2560490

約数列:

[1, 2, 5, 10, 41, 79, 82, 89, 158, 178, 205, 395, 410, 445, 790, 890, 3239, 3649, 6478, 7031, 7298, 14062, 16195, 18245, 32390, 35155, 36490, 70310, 288271, 576542, 1441355, 2882710]

約数ペア:

[(1, 2882710), (2, 1441355), (5, 576542), (10, 288271), (41, 70310), (79, 36490), (82, 35155), (89, 32390), (158, 18245), (178, 16195), (205, 14062), (395, 7298), (410, 7031), (445, 6478), (790, 3649), (890, 3239)]