4815340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3947}}^1$

素因数の和:4017

約数の個数: 24

約数和(自身を含む): 10280592

約数和(自身を除く): 5465252

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 3947, 7894, 15788, 19735, 39470, 78940, 240767, 481534, 963068, 1203835, 2407670, 4815340]

約数ペア:

[(1, 4815340), (2, 2407670), (4, 1203835), (5, 963068), (10, 481534), (20, 240767), (61, 78940), (122, 39470), (244, 19735), (305, 15788), (610, 7894), (1220, 3947)]