53071060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2767}}^1$

素因数の和:2920

約数の個数: 48

約数和(自身を含む): 128346624

約数和(自身を除く): 75275564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 2767, 3836, 4795, 5534, 9590, 11068, 13835, 19180, 19369, 27670, 38738, 55340, 77476, 96845, 193690, 379079, 387380, 758158, 1516316, 1895395, 2653553, 3790790, 5307106, 7581580, 10614212, 13267765, 26535530, 53071060]

約数ペア:

[(1, 53071060), (2, 26535530), (4, 13267765), (5, 10614212), (7, 7581580), (10, 5307106), (14, 3790790), (20, 2653553), (28, 1895395), (35, 1516316), (70, 758158), (137, 387380), (140, 379079), (274, 193690), (548, 96845), (685, 77476), (959, 55340), (1370, 38738), (1918, 27670), (2740, 19369), (2767, 19180), (3836, 13835), (4795, 11068), (5534, 9590)]