2649162020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{410087}}^1$

素因数の和:410132

約数の個数: 48

約数和(自身を含む): 6200530560

約数和(自身を除く): 3551368540

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, 410087, 820174, 1640348, 2050435, 4100870, 6971479, 7791653, 8201740, 13942958, 15583306, 27885916, 31166612, 34857395, 38958265, 69714790, 77916530, 132458101, 139429580, 155833060, 264916202, 529832404, 662290505, 1324581010, 2649162020]

約数ペア:

[(1, 2649162020), (2, 1324581010), (4, 662290505), (5, 529832404), (10, 264916202), (17, 155833060), (19, 139429580), (20, 132458101), (34, 77916530), (38, 69714790), (68, 38958265), (76, 34857395), (85, 31166612), (95, 27885916), (170, 15583306), (190, 13942958), (323, 8201740), (340, 7791653), (380, 6971479), (646, 4100870), (1292, 2050435), (1615, 1640348), (3230, 820174), (6460, 410087)]