391134530

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{5563}}^1$

素因数の和:5738

約数の個数: 32

約数和(自身を含む): 721094400

約数和(自身を除く): 329959870

約数列:

[1, 2, 5, 10, 79, 89, 158, 178, 395, 445, 790, 890, 5563, 7031, 11126, 14062, 27815, 35155, 55630, 70310, 439477, 495107, 878954, 990214, 2197385, 2475535, 4394770, 4951070, 39113453, 78226906, 195567265, 391134530]

約数ペア:

[(1, 391134530), (2, 195567265), (5, 78226906), (10, 39113453), (79, 4951070), (89, 4394770), (158, 2475535), (178, 2197385), (395, 990214), (445, 878954), (790, 495107), (890, 439477), (5563, 70310), (7031, 55630), (11126, 35155), (14062, 27815)]