66965420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{145577}}^1$

素因数の和:145609

約数の個数: 24

約数和(自身を含む): 146742624

約数和(自身を除く): 79777204

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 145577, 291154, 582308, 727885, 1455770, 2911540, 3348271, 6696542, 13393084, 16741355, 33482710, 66965420]

約数ペア:

[(1, 66965420), (2, 33482710), (4, 16741355), (5, 13393084), (10, 6696542), (20, 3348271), (23, 2911540), (46, 1455770), (92, 727885), (115, 582308), (230, 291154), (460, 145577)]