49897820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8693}}^1$

素因数の和:8750

約数の個数: 48

約数和(自身を含む): 122689728

約数和(自身を除く): 72791908

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, 5740, 8693, 17386, 34772, 43465, 60851, 86930, 121702, 173860, 243404, 304255, 356413, 608510, 712826, 1217020, 1425652, 1782065, 2494891, 3564130, 4989782, 7128260, 9979564, 12474455, 24948910, 49897820]

約数ペア:

[(1, 49897820), (2, 24948910), (4, 12474455), (5, 9979564), (7, 7128260), (10, 4989782), (14, 3564130), (20, 2494891), (28, 1782065), (35, 1425652), (41, 1217020), (70, 712826), (82, 608510), (140, 356413), (164, 304255), (205, 243404), (287, 173860), (410, 121702), (574, 86930), (820, 60851), (1148, 43465), (1435, 34772), (2870, 17386), (5740, 8693)]