20191004050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{212873}}^1$

素因数の和:213163

約数の個数: 48

約数和(自身を含む): 43078885632

約数和(自身を除く): 22887881582

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 271, 350, 542, 1355, 1897, 2710, 3794, 6775, 9485, 13550, 18970, 47425, 94850, 212873, 425746, 1064365, 1490111, 2128730, 2980222, 5321825, 7450555, 10643650, 14901110, 37252775, 57688583, 74505550, 115377166, 288442915, 403820081, 576885830, 807640162, 1442214575, 2019100405, 2884429150, 4038200810, 10095502025, 20191004050]

約数ペア:

[(1, 20191004050), (2, 10095502025), (5, 4038200810), (7, 2884429150), (10, 2019100405), (14, 1442214575), (25, 807640162), (35, 576885830), (50, 403820081), (70, 288442915), (175, 115377166), (271, 74505550), (350, 57688583), (542, 37252775), (1355, 14901110), (1897, 10643650), (2710, 7450555), (3794, 5321825), (6775, 2980222), (9485, 2128730), (13550, 1490111), (18970, 1064365), (47425, 425746), (94850, 212873)]