3969884140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{16433}}^1$

素因数の和:16746

約数の個数: 48

約数和(自身を含む): 8547783552

約数和(自身を除く): 4577899412

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 257, 470, 514, 940, 1028, 1285, 2570, 5140, 12079, 16433, 24158, 32866, 48316, 60395, 65732, 82165, 120790, 164330, 241580, 328660, 772351, 1544702, 3089404, 3861755, 4223281, 7723510, 8446562, 15447020, 16893124, 21116405, 42232810, 84465620, 198494207, 396988414, 793976828, 992471035, 1984942070, 3969884140]

約数ペア:

[(1, 3969884140), (2, 1984942070), (4, 992471035), (5, 793976828), (10, 396988414), (20, 198494207), (47, 84465620), (94, 42232810), (188, 21116405), (235, 16893124), (257, 15447020), (470, 8446562), (514, 7723510), (940, 4223281), (1028, 3861755), (1285, 3089404), (2570, 1544702), (5140, 772351), (12079, 328660), (16433, 241580), (24158, 164330), (32866, 120790), (48316, 82165), (60395, 65732)]