42788120

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{4591}}^1$

素因数の和:4835

約数の個数: 32

約数和(自身を含む): 96707520

約数和(自身を除く): 53919400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4591, 4660, 9182, 9320, 18364, 22955, 36728, 45910, 91820, 183640, 1069703, 2139406, 4278812, 5348515, 8557624, 10697030, 21394060, 42788120]

約数ペア:

[(1, 42788120), (2, 21394060), (4, 10697030), (5, 8557624), (8, 5348515), (10, 4278812), (20, 2139406), (40, 1069703), (233, 183640), (466, 91820), (932, 45910), (1165, 36728), (1864, 22955), (2330, 18364), (4591, 9320), (4660, 9182)]