2947888930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1027139}}^1$

素因数の和:1027194

約数の個数: 32

約数和(自身を含む): 6212142720

約数和(自身を除く): 3264253790

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 1027139, 2054278, 5135695, 7189973, 10271390, 14379946, 35949865, 42112699, 71899730, 84225398, 210563495, 294788893, 421126990, 589577786, 1473944465, 2947888930]

約数ペア:

[(1, 2947888930), (2, 1473944465), (5, 589577786), (7, 421126990), (10, 294788893), (14, 210563495), (35, 84225398), (41, 71899730), (70, 42112699), (82, 35949865), (205, 14379946), (287, 10271390), (410, 7189973), (574, 5135695), (1435, 2054278), (2870, 1027139)]