27791410

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 51240960

約数和(自身を除く): 23449550

約数列:

[1, 2, 5, 10, 79, 127, 158, 254, 277, 395, 554, 635, 790, 1270, 1385, 2770, 10033, 20066, 21883, 35179, 43766, 50165, 70358, 100330, 109415, 175895, 218830, 351790, 2779141, 5558282, 13895705, 27791410]

約数ペア:

[(1, 27791410), (2, 13895705), (5, 5558282), (10, 2779141), (79, 351790), (127, 218830), (158, 175895), (254, 109415), (277, 100330), (395, 70358), (554, 50165), (635, 43766), (790, 35179), (1270, 21883), (1385, 20066), (2770, 10033)]