2019753430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{161969}}^1$

素因数の和:162048

約数の個数: 32

約数和(自身を含む): 3848407200

約数和(自身を除く): 1828653770

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 2494, 6235, 12470, 161969, 323938, 809845, 1619690, 4697101, 6964667, 9394202, 13929334, 23485505, 34823335, 46971010, 69646670, 201975343, 403950686, 1009876715, 2019753430]

約数ペア:

[(1, 2019753430), (2, 1009876715), (5, 403950686), (10, 201975343), (29, 69646670), (43, 46971010), (58, 34823335), (86, 23485505), (145, 13929334), (215, 9394202), (290, 6964667), (430, 4697101), (1247, 1619690), (2494, 809845), (6235, 323938), (12470, 161969)]