47719420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1213}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 115028928

約数和(自身を除く): 67309508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281, 562, 1124, 1213, 1405, 1967, 2426, 2810, 3934, 4852, 5620, 6065, 7868, 8491, 9835, 12130, 16982, 19670, 24260, 33964, 39340, 42455, 84910, 169820, 340853, 681706, 1363412, 1704265, 2385971, 3408530, 4771942, 6817060, 9543884, 11929855, 23859710, 47719420]

約数ペア:

[(1, 47719420), (2, 23859710), (4, 11929855), (5, 9543884), (7, 6817060), (10, 4771942), (14, 3408530), (20, 2385971), (28, 1704265), (35, 1363412), (70, 681706), (140, 340853), (281, 169820), (562, 84910), (1124, 42455), (1213, 39340), (1405, 33964), (1967, 24260), (2426, 19670), (2810, 16982), (3934, 12130), (4852, 9835), (5620, 8491), (6065, 7868)]