3690820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 9088128

約数和(自身を除く): 5397308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 643, 820, 1148, 1286, 1435, 2572, 2870, 3215, 4501, 5740, 6430, 9002, 12860, 18004, 22505, 26363, 45010, 52726, 90020, 105452, 131815, 184541, 263630, 369082, 527260, 738164, 922705, 1845410, 3690820]

約数ペア:

[(1, 3690820), (2, 1845410), (4, 922705), (5, 738164), (7, 527260), (10, 369082), (14, 263630), (20, 184541), (28, 131815), (35, 105452), (41, 90020), (70, 52726), (82, 45010), (140, 26363), (164, 22505), (205, 18004), (287, 12860), (410, 9002), (574, 6430), (643, 5740), (820, 4501), (1148, 3215), (1286, 2870), (1435, 2572)]