53557570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21169}}^1$

素因数の和:21210

約数の個数: 32

約数和(自身を含む): 109745280

約数和(自身を除く): 56187710

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 21169, 42338, 105845, 211690, 232859, 465718, 486887, 973774, 1164295, 2328590, 2434435, 4868870, 5355757, 10711514, 26778785, 53557570]

約数ペア:

[(1, 53557570), (2, 26778785), (5, 10711514), (10, 5355757), (11, 4868870), (22, 2434435), (23, 2328590), (46, 1164295), (55, 973774), (110, 486887), (115, 465718), (230, 232859), (253, 211690), (506, 105845), (1265, 42338), (2530, 21169)]