389211130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{505469}}^1$

素因数の和:505494

約数の個数: 32

約数和(自身を含む): 873452160

約数和(自身を除く): 484241030

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 505469, 1010938, 2527345, 3538283, 5054690, 5560159, 7076566, 11120318, 17691415, 27800795, 35382830, 38921113, 55601590, 77842226, 194605565, 389211130]

約数ペア:

[(1, 389211130), (2, 194605565), (5, 77842226), (7, 55601590), (10, 38921113), (11, 35382830), (14, 27800795), (22, 17691415), (35, 11120318), (55, 7076566), (70, 5560159), (77, 5054690), (110, 3538283), (154, 2527345), (385, 1010938), (770, 505469)]