1551958420

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1\times {\mathrm{4229}}^1$

素因数の和:4608

約数の個数: 48

約数和(自身を含む): 3325795200

約数和(自身を除く): 1773836780

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 311, 590, 622, 1180, 1244, 1555, 3110, 4229, 6220, 8458, 16916, 18349, 21145, 36698, 42290, 73396, 84580, 91745, 183490, 249511, 366980, 499022, 998044, 1247555, 1315219, 2495110, 2630438, 4990220, 5260876, 6576095, 13152190, 26304380, 77597921, 155195842, 310391684, 387989605, 775979210, 1551958420]

約数ペア:

[(1, 1551958420), (2, 775979210), (4, 387989605), (5, 310391684), (10, 155195842), (20, 77597921), (59, 26304380), (118, 13152190), (236, 6576095), (295, 5260876), (311, 4990220), (590, 2630438), (622, 2495110), (1180, 1315219), (1244, 1247555), (1555, 998044), (3110, 499022), (4229, 366980), (6220, 249511), (8458, 183490), (16916, 91745), (18349, 84580), (21145, 73396), (36698, 42290)]