55589540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1747}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 122751552

約数和(自身を除く): 67162012

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 370, 430, 740, 860, 1591, 1747, 3182, 3494, 6364, 6988, 7955, 8735, 15910, 17470, 31820, 34940, 64639, 75121, 129278, 150242, 258556, 300484, 323195, 375605, 646390, 751210, 1292780, 1502420, 2779477, 5558954, 11117908, 13897385, 27794770, 55589540]

約数ペア:

[(1, 55589540), (2, 27794770), (4, 13897385), (5, 11117908), (10, 5558954), (20, 2779477), (37, 1502420), (43, 1292780), (74, 751210), (86, 646390), (148, 375605), (172, 323195), (185, 300484), (215, 258556), (370, 150242), (430, 129278), (740, 75121), (860, 64639), (1591, 34940), (1747, 31820), (3182, 17470), (3494, 15910), (6364, 8735), (6988, 7955)]