55100380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1747}}^1$

素因数の和:1858

約数の個数: 48

約数和(自身を含む): 123338880

約数和(自身を除く): 68238500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 830, 1577, 1660, 1747, 3154, 3494, 6308, 6988, 7885, 8735, 15770, 17470, 31540, 33193, 34940, 66386, 132772, 145001, 165965, 290002, 331930, 580004, 663860, 725005, 1450010, 2755019, 2900020, 5510038, 11020076, 13775095, 27550190, 55100380]

約数ペア:

[(1, 55100380), (2, 27550190), (4, 13775095), (5, 11020076), (10, 5510038), (19, 2900020), (20, 2755019), (38, 1450010), (76, 725005), (83, 663860), (95, 580004), (166, 331930), (190, 290002), (332, 165965), (380, 145001), (415, 132772), (830, 66386), (1577, 34940), (1660, 33193), (1747, 31540), (3154, 17470), (3494, 15770), (6308, 8735), (6988, 7885)]