53856460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{281}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 133316064

約数和(自身を除く): 79459604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 281, 370, 518, 562, 740, 1036, 1124, 1295, 1369, 1405, 1967, 2590, 2738, 2810, 3934, 5180, 5476, 5620, 6845, 7868, 9583, 9835, 10397, 13690, 19166, 19670, 20794, 27380, 38332, 39340, 41588, 47915, 51985, 72779, 95830, 103970, 145558, 191660, 207940, 291116, 363895, 384689, 727790, 769378, 1455580, 1538756, 1923445, 2692823, 3846890, 5385646, 7693780, 10771292, 13464115, 26928230, 53856460]

約数ペア:

[(1, 53856460), (2, 26928230), (4, 13464115), (5, 10771292), (7, 7693780), (10, 5385646), (14, 3846890), (20, 2692823), (28, 1923445), (35, 1538756), (37, 1455580), (70, 769378), (74, 727790), (140, 384689), (148, 363895), (185, 291116), (259, 207940), (281, 191660), (370, 145558), (518, 103970), (562, 95830), (740, 72779), (1036, 51985), (1124, 47915), (1295, 41588), (1369, 39340), (1405, 38332), (1967, 27380), (2590, 20794), (2738, 19670), (2810, 19166), (3934, 13690), (5180, 10397), (5476, 9835), (5620, 9583), (6845, 7868)]