51520970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271163}}^1$

素因数の和:271189

約数の個数: 16

約数和(自身を含む): 97619040

約数和(自身を除く): 46098070

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 271163, 542326, 1355815, 2711630, 5152097, 10304194, 25760485, 51520970]

約数ペア:

[(1, 51520970), (2, 25760485), (5, 10304194), (10, 5152097), (19, 2711630), (38, 1355815), (95, 542326), (190, 271163)]