179091910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{2797}}^1$

素因数の和:3160

約数の個数: 32

約数和(自身を含む): 340460640

約数和(自身を除く): 161368730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 337, 674, 1685, 2797, 3370, 5594, 6403, 12806, 13985, 27970, 32015, 53143, 64030, 106286, 265715, 531430, 942589, 1885178, 4712945, 9425890, 17909191, 35818382, 89545955, 179091910]

約数ペア:

[(1, 179091910), (2, 89545955), (5, 35818382), (10, 17909191), (19, 9425890), (38, 4712945), (95, 1885178), (190, 942589), (337, 531430), (674, 265715), (1685, 106286), (2797, 64030), (3370, 53143), (5594, 32015), (6403, 27970), (12806, 13985)]