4871620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 11310768

約数和(自身を除く): 6439148

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 457, 533, 820, 914, 1066, 1828, 2132, 2285, 2665, 4570, 5330, 5941, 9140, 10660, 11882, 18737, 23764, 29705, 37474, 59410, 74948, 93685, 118820, 187370, 243581, 374740, 487162, 974324, 1217905, 2435810, 4871620]

約数ペア:

[(1, 4871620), (2, 2435810), (4, 1217905), (5, 974324), (10, 487162), (13, 374740), (20, 243581), (26, 187370), (41, 118820), (52, 93685), (65, 74948), (82, 59410), (130, 37474), (164, 29705), (205, 23764), (260, 18737), (410, 11882), (457, 10660), (533, 9140), (820, 5941), (914, 5330), (1066, 4570), (1828, 2665), (2132, 2285)]