27943630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19541}}^1$

素因数の和:19572

約数の個数: 32

約数和(自身を含む): 59095008

約数和(自身を除く): 31151378

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 19541, 39082, 97705, 195410, 214951, 254033, 429902, 508066, 1074755, 1270165, 2149510, 2540330, 2794363, 5588726, 13971815, 27943630]

約数ペア:

[(1, 27943630), (2, 13971815), (5, 5588726), (10, 2794363), (11, 2540330), (13, 2149510), (22, 1270165), (26, 1074755), (55, 508066), (65, 429902), (110, 254033), (130, 214951), (143, 195410), (286, 97705), (715, 39082), (1430, 19541)]