7380890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3947}}^1$

素因数の和:3982

約数の個数: 32

約数和(自身を含む): 15349824

約数和(自身を除く): 7968934

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 3947, 7894, 19735, 39470, 43417, 67099, 86834, 134198, 217085, 335495, 434170, 670990, 738089, 1476178, 3690445, 7380890]

約数ペア:

[(1, 7380890), (2, 3690445), (5, 1476178), (10, 738089), (11, 670990), (17, 434170), (22, 335495), (34, 217085), (55, 134198), (85, 86834), (110, 67099), (170, 43417), (187, 39470), (374, 19735), (935, 7894), (1870, 3947)]