42769570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1381}}^1$

素因数の和:1570

約数の個数: 32

約数和(自身を含む): 81593280

約数和(自身を除く): 38823710

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 190, 326, 815, 1381, 1630, 2762, 3097, 6194, 6905, 13810, 15485, 26239, 30970, 52478, 131195, 225103, 262390, 450206, 1125515, 2251030, 4276957, 8553914, 21384785, 42769570]

約数ペア:

[(1, 42769570), (2, 21384785), (5, 8553914), (10, 4276957), (19, 2251030), (38, 1125515), (95, 450206), (163, 262390), (190, 225103), (326, 131195), (815, 52478), (1381, 30970), (1630, 26239), (2762, 15485), (3097, 13810), (6194, 6905)]