179200970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72551}}^1$

素因数の和:72590

約数の個数: 32

約数和(自身を含む): 365662080

約数和(自身を除く): 186461110

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 72551, 145102, 362755, 725510, 943163, 1378469, 1886326, 2756938, 4715815, 6892345, 9431630, 13784690, 17920097, 35840194, 89600485, 179200970]

約数ペア:

[(1, 179200970), (2, 89600485), (5, 35840194), (10, 17920097), (13, 13784690), (19, 9431630), (26, 6892345), (38, 4715815), (65, 2756938), (95, 1886326), (130, 1378469), (190, 943163), (247, 725510), (494, 362755), (1235, 145102), (2470, 72551)]