244629820

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{1447}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 525450240

約数和(自身を除く): 280820420

約数列:

[1, 2, 4, 5, 10, 20, 79, 107, 158, 214, 316, 395, 428, 535, 790, 1070, 1447, 1580, 2140, 2894, 5788, 7235, 8453, 14470, 16906, 28940, 33812, 42265, 84530, 114313, 154829, 169060, 228626, 309658, 457252, 571565, 619316, 774145, 1143130, 1548290, 2286260, 3096580, 12231491, 24462982, 48925964, 61157455, 122314910, 244629820]

約数ペア:

[(1, 244629820), (2, 122314910), (4, 61157455), (5, 48925964), (10, 24462982), (20, 12231491), (79, 3096580), (107, 2286260), (158, 1548290), (214, 1143130), (316, 774145), (395, 619316), (428, 571565), (535, 457252), (790, 309658), (1070, 228626), (1447, 169060), (1580, 154829), (2140, 114313), (2894, 84530), (5788, 42265), (7235, 33812), (8453, 28940), (14470, 16906)]