74471140

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{8293}}^1$

素因数の和:8751

約数の個数: 24

約数和(自身を含む): 156756600

約数和(自身を除く): 82285460

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 8293, 8980, 16586, 33172, 41465, 82930, 165860, 3723557, 7447114, 14894228, 18617785, 37235570, 74471140]

約数ペア:

[(1, 74471140), (2, 37235570), (4, 18617785), (5, 14894228), (10, 7447114), (20, 3723557), (449, 165860), (898, 82930), (1796, 41465), (2245, 33172), (4490, 16586), (8293, 8980)]