74570140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{162109}}^1$

素因数の和:162141

約数の個数: 24

約数和(自身を含む): 163406880

約数和(自身を除く): 88836740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 162109, 324218, 648436, 810545, 1621090, 3242180, 3728507, 7457014, 14914028, 18642535, 37285070, 74570140]

約数ペア:

[(1, 74570140), (2, 37285070), (4, 18642535), (5, 14914028), (10, 7457014), (20, 3728507), (23, 3242180), (46, 1621090), (92, 810545), (115, 648436), (230, 324218), (460, 162109)]