72469580

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{15161}}^1$

素因数の和:15409

約数の個数: 24

約数和(自身を含む): 152832960

約数和(自身を除く): 80363380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 15161, 30322, 60644, 75805, 151610, 303220, 3623479, 7246958, 14493916, 18117395, 36234790, 72469580]

約数ペア:

[(1, 72469580), (2, 36234790), (4, 18117395), (5, 14493916), (10, 7246958), (20, 3623479), (239, 303220), (478, 151610), (956, 75805), (1195, 60644), (2390, 30322), (4780, 15161)]