25816910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{929}}^1$

素因数の和:1340

約数の個数: 32

約数和(自身を含む): 53300160

約数和(自身を除く): 27483250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397, 794, 929, 1858, 1985, 2779, 3970, 4645, 5558, 6503, 9290, 13006, 13895, 27790, 32515, 65030, 368813, 737626, 1844065, 2581691, 3688130, 5163382, 12908455, 25816910]

約数ペア:

[(1, 25816910), (2, 12908455), (5, 5163382), (7, 3688130), (10, 2581691), (14, 1844065), (35, 737626), (70, 368813), (397, 65030), (794, 32515), (929, 27790), (1858, 13895), (1985, 13006), (2779, 9290), (3970, 6503), (4645, 5558)]