1279795810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{65867}}^1$

素因数の和:65970

約数の個数: 32

約数和(自身を含む): 2418672960

約数和(自身を除く): 1138877150

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 670, 1943, 3886, 9715, 19430, 65867, 131734, 329335, 658670, 1910143, 3820286, 4413089, 8826178, 9550715, 19101430, 22065445, 44130890, 127979581, 255959162, 639897905, 1279795810]

約数ペア:

[(1, 1279795810), (2, 639897905), (5, 255959162), (10, 127979581), (29, 44130890), (58, 22065445), (67, 19101430), (134, 9550715), (145, 8826178), (290, 4413089), (335, 3820286), (670, 1910143), (1943, 658670), (3886, 329335), (9715, 131734), (19430, 65867)]