281144020

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{38303}}^1$

素因数の和:38679

約数の個数: 24

約数和(自身を含む): 592026624

約数和(自身を除く): 310882604

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 7340, 38303, 76606, 153212, 191515, 383030, 766060, 14057201, 28114402, 56228804, 70286005, 140572010, 281144020]

約数ペア:

[(1, 281144020), (2, 140572010), (4, 70286005), (5, 56228804), (10, 28114402), (20, 14057201), (367, 766060), (734, 383030), (1468, 191515), (1835, 153212), (3670, 76606), (7340, 38303)]