2018779910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{95813}}^1$

素因数の和:95877

約数の個数: 48

約数和(自身を含む): 4325427216

約数和(自身を除く): 2306647306

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 430, 490, 602, 1505, 2107, 3010, 4214, 10535, 21070, 95813, 191626, 479065, 670691, 958130, 1341382, 3353455, 4119959, 4694837, 6706910, 8239918, 9389674, 20599795, 23474185, 28839713, 41199590, 46948370, 57679426, 144198565, 201877991, 288397130, 403755982, 1009389955, 2018779910]

約数ペア:

[(1, 2018779910), (2, 1009389955), (5, 403755982), (7, 288397130), (10, 201877991), (14, 144198565), (35, 57679426), (43, 46948370), (49, 41199590), (70, 28839713), (86, 23474185), (98, 20599795), (215, 9389674), (245, 8239918), (301, 6706910), (430, 4694837), (490, 4119959), (602, 3353455), (1505, 1341382), (2107, 958130), (3010, 670691), (4214, 479065), (10535, 191626), (21070, 95813)]