87451970

素因数分解:

$2^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{12163}}^1$

素因数の和:12889

約数の個数: 16

約数和(自身を含む): 157645440

約数和(自身を除く): 70193470

約数列:

[1, 2, 5, 10, 719, 1438, 3595, 7190, 12163, 24326, 60815, 121630, 8745197, 17490394, 43725985, 87451970]

約数ペア:

[(1, 87451970), (2, 43725985), (5, 17490394), (10, 8745197), (719, 121630), (1438, 60815), (3595, 24326), (7190, 12163)]