71838860

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{24107}}^1$

素因数の和:24265

約数の個数: 24

約数和(自身を含む): 151880400

約数和(自身を除く): 80041540

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 24107, 48214, 96428, 120535, 241070, 482140, 3591943, 7183886, 14367772, 17959715, 35919430, 71838860]

約数ペア:

[(1, 71838860), (2, 35919430), (4, 17959715), (5, 14367772), (10, 7183886), (20, 3591943), (149, 482140), (298, 241070), (596, 120535), (745, 96428), (1490, 48214), (2980, 24107)]