42491986990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{263647}}^1$

素因数の和:263952

約数の個数: 32

約数和(自身を含む): 77904820224

約数和(自身を除く): 35412833234

約数列:

[1, 2, 5, 10, 71, 142, 227, 355, 454, 710, 1135, 2270, 16117, 32234, 80585, 161170, 263647, 527294, 1318235, 2636470, 18718937, 37437874, 59847869, 93594685, 119695738, 187189370, 299239345, 598478690, 4249198699, 8498397398, 21245993495, 42491986990]

約数ペア:

[(1, 42491986990), (2, 21245993495), (5, 8498397398), (10, 4249198699), (71, 598478690), (142, 299239345), (227, 187189370), (355, 119695738), (454, 93594685), (710, 59847869), (1135, 37437874), (2270, 18718937), (16117, 2636470), (32234, 1318235), (80585, 527294), (161170, 263647)]