492767470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199501}}^1$

素因数の和:199540

約数の個数: 32

約数和(自身を含む): 1005490080

約数和(自身を除く): 512722610

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 199501, 399002, 997505, 1995010, 2593513, 3790519, 5187026, 7581038, 12967565, 18952595, 25935130, 37905190, 49276747, 98553494, 246383735, 492767470]

約数ペア:

[(1, 492767470), (2, 246383735), (5, 98553494), (10, 49276747), (13, 37905190), (19, 25935130), (26, 18952595), (38, 12967565), (65, 7581038), (95, 5187026), (130, 3790519), (190, 2593513), (247, 1995010), (494, 997505), (1235, 399002), (2470, 199501)]