61520810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8929}}^1$

素因数の和:9002

約数の個数: 32

約数和(自身を含む): 121519440

約数和(自身を除く): 59998630

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 8929, 17858, 44645, 89290, 116077, 232154, 473237, 580385, 946474, 1160770, 2366185, 4732370, 6152081, 12304162, 30760405, 61520810]

約数ペア:

[(1, 61520810), (2, 30760405), (5, 12304162), (10, 6152081), (13, 4732370), (26, 2366185), (53, 1160770), (65, 946474), (106, 580385), (130, 473237), (265, 232154), (530, 116077), (689, 89290), (1378, 44645), (3445, 17858), (6890, 8929)]