2917360520

素因数分解:

$2^3\times 5^1\times {\mathrm{14827}}^1\times {\mathrm{4919}}^1$

素因数の和:19757

約数の個数: 32

約数和(自身を含む): 6565838400

約数和(自身を除く): 3648477880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4919, 9838, 14827, 19676, 24595, 29654, 39352, 49190, 59308, 74135, 98380, 118616, 148270, 196760, 296540, 593080, 72934013, 145868026, 291736052, 364670065, 583472104, 729340130, 1458680260, 2917360520]

約数ペア:

[(1, 2917360520), (2, 1458680260), (4, 729340130), (5, 583472104), (8, 364670065), (10, 291736052), (20, 145868026), (40, 72934013), (4919, 593080), (9838, 296540), (14827, 196760), (19676, 148270), (24595, 118616), (29654, 98380), (39352, 74135), (49190, 59308)]