27590890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1069}}^1$

素因数の和:1194

約数の個数: 32

約数和(自身を含む): 52002000

約数和(自身を除く): 24411110

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 890, 1069, 2138, 2581, 5162, 5345, 10690, 12905, 25810, 31001, 62002, 95141, 155005, 190282, 310010, 475705, 951410, 2759089, 5518178, 13795445, 27590890]

約数ペア:

[(1, 27590890), (2, 13795445), (5, 5518178), (10, 2759089), (29, 951410), (58, 475705), (89, 310010), (145, 190282), (178, 155005), (290, 95141), (445, 62002), (890, 31001), (1069, 25810), (2138, 12905), (2581, 10690), (5162, 5345)]