15694040740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{531281}}^1$

素因数の和:531508

約数の個数: 48

約数和(自身を含む): 37844279424

約数和(自身を除く): 22150238684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2954, 4220, 5908, 7385, 14770, 29540, 531281, 1062562, 2125124, 2656405, 3718967, 5312810, 7437934, 10625620, 14875868, 18594835, 37189670, 74379340, 112100291, 224200582, 448401164, 560501455, 784702037, 1121002910, 1569404074, 2242005820, 3138808148, 3923510185, 7847020370, 15694040740]

約数ペア:

[(1, 15694040740), (2, 7847020370), (4, 3923510185), (5, 3138808148), (7, 2242005820), (10, 1569404074), (14, 1121002910), (20, 784702037), (28, 560501455), (35, 448401164), (70, 224200582), (140, 112100291), (211, 74379340), (422, 37189670), (844, 18594835), (1055, 14875868), (1477, 10625620), (2110, 7437934), (2954, 5312810), (4220, 3718967), (5908, 2656405), (7385, 2125124), (14770, 1062562), (29540, 531281)]