1954520

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 4443120

約数和(自身を除く): 2488600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 373, 524, 655, 746, 1048, 1310, 1492, 1865, 2620, 2984, 3730, 5240, 7460, 14920, 48863, 97726, 195452, 244315, 390904, 488630, 977260, 1954520]

約数ペア:

[(1, 1954520), (2, 977260), (4, 488630), (5, 390904), (8, 244315), (10, 195452), (20, 97726), (40, 48863), (131, 14920), (262, 7460), (373, 5240), (524, 3730), (655, 2984), (746, 2620), (1048, 1865), (1310, 1492)]