804518390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{3347}}^1$

素因数の和:3453

約数の個数: 48

約数和(自身を含む): 1597116528

約数和(自身を除く): 792598138

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 1849, 2795, 3347, 3698, 5590, 6694, 9245, 16735, 18490, 24037, 33470, 43511, 48074, 87022, 120185, 143921, 217555, 240370, 287842, 435110, 719605, 1439210, 1870973, 3741946, 6188603, 9354865, 12377206, 18709730, 30943015, 61886030, 80451839, 160903678, 402259195, 804518390]

約数ペア:

[(1, 804518390), (2, 402259195), (5, 160903678), (10, 80451839), (13, 61886030), (26, 30943015), (43, 18709730), (65, 12377206), (86, 9354865), (130, 6188603), (215, 3741946), (430, 1870973), (559, 1439210), (1118, 719605), (1849, 435110), (2795, 287842), (3347, 240370), (3698, 217555), (5590, 143921), (6694, 120185), (9245, 87022), (16735, 48074), (18490, 43511), (24037, 33470)]