55218920

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{3701}}^1$

素因数の和:4085

約数の個数: 32

約数和(自身を含む): 124609320

約数和(自身を除く): 69390400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3701, 3730, 7402, 7460, 14804, 14920, 18505, 29608, 37010, 74020, 148040, 1380473, 2760946, 5521892, 6902365, 11043784, 13804730, 27609460, 55218920]

約数ペア:

[(1, 55218920), (2, 27609460), (4, 13804730), (5, 11043784), (8, 6902365), (10, 5521892), (20, 2760946), (40, 1380473), (373, 148040), (746, 74020), (1492, 37010), (1865, 29608), (2984, 18505), (3701, 14920), (3730, 14804), (7402, 7460)]