51429140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1741}}^1$

素因数の和:1968

約数の個数: 48

約数和(自身を含む): 124086144

約数和(自身を除く): 72657004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 1741, 2110, 2954, 3482, 4220, 5908, 6964, 7385, 8705, 12187, 14770, 17410, 24374, 29540, 34820, 48748, 60935, 121870, 243740, 367351, 734702, 1469404, 1836755, 2571457, 3673510, 5142914, 7347020, 10285828, 12857285, 25714570, 51429140]

約数ペア:

[(1, 51429140), (2, 25714570), (4, 12857285), (5, 10285828), (7, 7347020), (10, 5142914), (14, 3673510), (20, 2571457), (28, 1836755), (35, 1469404), (70, 734702), (140, 367351), (211, 243740), (422, 121870), (844, 60935), (1055, 48748), (1477, 34820), (1741, 29540), (2110, 24374), (2954, 17410), (3482, 14770), (4220, 12187), (5908, 8705), (6964, 7385)]