55727140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9257}}^1$

素因数の和:9316

約数の個数: 48

約数和(自身を含む): 136870272

約数和(自身を除く): 81143132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 9257, 18514, 37028, 46285, 64799, 92570, 129598, 185140, 259196, 323995, 398051, 647990, 796102, 1295980, 1592204, 1990255, 2786357, 3980510, 5572714, 7961020, 11145428, 13931785, 27863570, 55727140]

約数ペア:

[(1, 55727140), (2, 27863570), (4, 13931785), (5, 11145428), (7, 7961020), (10, 5572714), (14, 3980510), (20, 2786357), (28, 1990255), (35, 1592204), (43, 1295980), (70, 796102), (86, 647990), (140, 398051), (172, 323995), (215, 259196), (301, 185140), (430, 129598), (602, 92570), (860, 64799), (1204, 46285), (1505, 37028), (3010, 18514), (6020, 9257)]