21448130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2671}}^1$

素因数の和:2762

約数の個数: 32

約数和(自身を含む): 42709248

約数和(自身を除く): 21261118

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 2671, 4015, 5342, 8030, 13355, 26710, 29381, 58762, 146905, 194983, 293810, 389966, 974915, 1949830, 2144813, 4289626, 10724065, 21448130]

約数ペア:

[(1, 21448130), (2, 10724065), (5, 4289626), (10, 2144813), (11, 1949830), (22, 974915), (55, 389966), (73, 293810), (110, 194983), (146, 146905), (365, 58762), (730, 29381), (803, 26710), (1606, 13355), (2671, 8030), (4015, 5342)]