380040190

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1\times {\mathrm{1069}}^1$

素因数の和:1636

約数の個数: 32

約数和(自身を含む): 695517120

約数和(自身を除く): 315476930

約数列:

[1, 2, 5, 10, 73, 146, 365, 487, 730, 974, 1069, 2138, 2435, 4870, 5345, 10690, 35551, 71102, 78037, 156074, 177755, 355510, 390185, 520603, 780370, 1041206, 2603015, 5206030, 38004019, 76008038, 190020095, 380040190]

約数ペア:

[(1, 380040190), (2, 190020095), (5, 76008038), (10, 38004019), (73, 5206030), (146, 2603015), (365, 1041206), (487, 780370), (730, 520603), (974, 390185), (1069, 355510), (2138, 177755), (2435, 156074), (4870, 78037), (5345, 71102), (10690, 35551)]