581781130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{43063}}^1$

素因数の和:43270

約数の個数: 32

約数和(自身を含む): 1203035904

約数和(自身を除く): 621254774

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 965, 1351, 1930, 2702, 6755, 13510, 43063, 86126, 215315, 301441, 430630, 602882, 1507205, 3014410, 8311159, 16622318, 41555795, 58178113, 83111590, 116356226, 290890565, 581781130]

約数ペア:

[(1, 581781130), (2, 290890565), (5, 116356226), (7, 83111590), (10, 58178113), (14, 41555795), (35, 16622318), (70, 8311159), (193, 3014410), (386, 1507205), (965, 602882), (1351, 430630), (1930, 301441), (2702, 215315), (6755, 86126), (13510, 43063)]