1911280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3413}}^1$

素因数の和:3433

約数の個数: 40

約数和(自身を含む): 5080032

約数和(自身を除く): 3168752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3413, 6826, 13652, 17065, 23891, 27304, 34130, 47782, 54608, 68260, 95564, 119455, 136520, 191128, 238910, 273040, 382256, 477820, 955640, 1911280]

約数ペア:

[(1, 1911280), (2, 955640), (4, 477820), (5, 382256), (7, 273040), (8, 238910), (10, 191128), (14, 136520), (16, 119455), (20, 95564), (28, 68260), (35, 54608), (40, 47782), (56, 34130), (70, 27304), (80, 23891), (112, 17065), (140, 13652), (280, 6826), (560, 3413)]