31105060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5419}}^1$

素因数の和:5476

約数の個数: 48

約数和(自身を含む): 76487040

約数和(自身を除く): 45381980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5419, 5740, 10838, 21676, 27095, 37933, 54190, 75866, 108380, 151732, 189665, 222179, 379330, 444358, 758660, 888716, 1110895, 1555253, 2221790, 3110506, 4443580, 6221012, 7776265, 15552530, 31105060]

約数ペア:

[(1, 31105060), (2, 15552530), (4, 7776265), (5, 6221012), (7, 4443580), (10, 3110506), (14, 2221790), (20, 1555253), (28, 1110895), (35, 888716), (41, 758660), (70, 444358), (82, 379330), (140, 222179), (164, 189665), (205, 151732), (287, 108380), (410, 75866), (574, 54190), (820, 37933), (1148, 27095), (1435, 21676), (2870, 10838), (5419, 5740)]