2174352020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{336587}}^1$

素因数の和:336632

約数の個数: 48

約数和(自身を含む): 5089210560

約数和(自身を除く): 2914858540

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 336587, 673174, 1346348, 1682935, 3365870, 5721979, 6395153, 6731740, 11443958, 12790306, 22887916, 25580612, 28609895, 31975765, 57219790, 63951530, 108717601, 114439580, 127903060, 217435202, 434870404, 543588005, 1087176010, 2174352020]

約数ペア:

[(1, 2174352020), (2, 1087176010), (4, 543588005), (5, 434870404), (10, 217435202), (17, 127903060), (19, 114439580), (20, 108717601), (34, 63951530), (38, 57219790), (68, 31975765), (76, 28609895), (85, 25580612), (95, 22887916), (170, 12790306), (190, 11443958), (323, 6731740), (340, 6395153), (380, 5721979), (646, 3365870), (1292, 1682935), (1615, 1346348), (3230, 673174), (6460, 336587)]