7889140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1523}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 19458432

約数和(自身を除く): 11569292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 1523, 2590, 3046, 5180, 6092, 7615, 10661, 15230, 21322, 30460, 42644, 53305, 56351, 106610, 112702, 213220, 225404, 281755, 394457, 563510, 788914, 1127020, 1577828, 1972285, 3944570, 7889140]

約数ペア:

[(1, 7889140), (2, 3944570), (4, 1972285), (5, 1577828), (7, 1127020), (10, 788914), (14, 563510), (20, 394457), (28, 281755), (35, 225404), (37, 213220), (70, 112702), (74, 106610), (140, 56351), (148, 53305), (185, 42644), (259, 30460), (370, 21322), (518, 15230), (740, 10661), (1036, 7615), (1295, 6092), (1523, 5180), (2590, 3046)]