1240080890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{63823}}^1$

素因数の和:63926

約数の個数: 32

約数和(自身を含む): 2343617280

約数和(自身を除く): 1103536390

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 670, 1943, 3886, 9715, 19430, 63823, 127646, 319115, 638230, 1850867, 3701734, 4276141, 8552282, 9254335, 18508670, 21380705, 42761410, 124008089, 248016178, 620040445, 1240080890]

約数ペア:

[(1, 1240080890), (2, 620040445), (5, 248016178), (10, 124008089), (29, 42761410), (58, 21380705), (67, 18508670), (134, 9254335), (145, 8552282), (290, 4276141), (335, 3701734), (670, 1850867), (1943, 638230), (3886, 319115), (9715, 127646), (19430, 63823)]