142892180

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{54539}}^1$

素因数の和:54679

約数の個数: 24

約数和(自身を含む): 302369760

約数和(自身を除く): 159477580

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 54539, 109078, 218156, 272695, 545390, 1090780, 7144609, 14289218, 28578436, 35723045, 71446090, 142892180]

約数ペア:

[(1, 142892180), (2, 71446090), (4, 35723045), (5, 28578436), (10, 14289218), (20, 7144609), (131, 1090780), (262, 545390), (524, 272695), (655, 218156), (1310, 109078), (2620, 54539)]