83718850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1693}}^1$

素因数の和:1771

約数の個数: 48

約数和(自身を含む): 166364352

約数和(自身を除く): 82645502

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 215, 230, 430, 575, 989, 1075, 1150, 1693, 1978, 2150, 3386, 4945, 8465, 9890, 16930, 24725, 38939, 42325, 49450, 72799, 77878, 84650, 145598, 194695, 363995, 389390, 727990, 973475, 1674377, 1819975, 1946950, 3348754, 3639950, 8371885, 16743770, 41859425, 83718850]

約数ペア:

[(1, 83718850), (2, 41859425), (5, 16743770), (10, 8371885), (23, 3639950), (25, 3348754), (43, 1946950), (46, 1819975), (50, 1674377), (86, 973475), (115, 727990), (215, 389390), (230, 363995), (430, 194695), (575, 145598), (989, 84650), (1075, 77878), (1150, 72799), (1693, 49450), (1978, 42325), (2150, 38939), (3386, 24725), (4945, 16930), (8465, 9890)]