505415030

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1\times {\mathrm{1373}}^1$

素因数の和:1792

約数の個数: 32

約数和(自身を含む): 920623968

約数和(自身を除く): 415208938

約数列:

[1, 2, 5, 10, 131, 262, 281, 562, 655, 1310, 1373, 1405, 2746, 2810, 6865, 13730, 36811, 73622, 179863, 184055, 359726, 368110, 385813, 771626, 899315, 1798630, 1929065, 3858130, 50541503, 101083006, 252707515, 505415030]

約数ペア:

[(1, 505415030), (2, 252707515), (5, 101083006), (10, 50541503), (131, 3858130), (262, 1929065), (281, 1798630), (562, 899315), (655, 771626), (1310, 385813), (1373, 368110), (1405, 359726), (2746, 184055), (2810, 179863), (6865, 73622), (13730, 36811)]