17640770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10957}}^1$

素因数の和:10994

約数の個数: 32

約数和(自身を含む): 37870848

約数和(自身を除く): 20230078

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 10957, 21914, 54785, 76699, 109570, 153398, 252011, 383495, 504022, 766990, 1260055, 1764077, 2520110, 3528154, 8820385, 17640770]

約数ペア:

[(1, 17640770), (2, 8820385), (5, 3528154), (7, 2520110), (10, 1764077), (14, 1260055), (23, 766990), (35, 504022), (46, 383495), (70, 252011), (115, 153398), (161, 109570), (230, 76699), (322, 54785), (805, 21914), (1610, 10957)]