442740490

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1\times {\mathrm{1663}}^1$

素因数の和:2086

約数の個数: 32

約数和(自身を含む): 809902080

約数和(自身を除く): 367161590

約数列:

[1, 2, 5, 10, 79, 158, 337, 395, 674, 790, 1663, 1685, 3326, 3370, 8315, 16630, 26623, 53246, 131377, 133115, 262754, 266230, 560431, 656885, 1120862, 1313770, 2802155, 5604310, 44274049, 88548098, 221370245, 442740490]

約数ペア:

[(1, 442740490), (2, 221370245), (5, 88548098), (10, 44274049), (79, 5604310), (158, 2802155), (337, 1313770), (395, 1120862), (674, 656885), (790, 560431), (1663, 266230), (1685, 262754), (3326, 133115), (3370, 131377), (8315, 53246), (16630, 26623)]