450781270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1\times {\mathrm{2693}}^1$

素因数の和:3600

約数の個数: 32

約数和(自身を含む): 855398880

約数和(自身を除く): 404617610

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 881, 1762, 2693, 4405, 5386, 8810, 13465, 16739, 26930, 33478, 51167, 83695, 102334, 167390, 255835, 511670, 2372533, 4745066, 11862665, 23725330, 45078127, 90156254, 225390635, 450781270]

約数ペア:

[(1, 450781270), (2, 225390635), (5, 90156254), (10, 45078127), (19, 23725330), (38, 11862665), (95, 4745066), (190, 2372533), (881, 511670), (1762, 255835), (2693, 167390), (4405, 102334), (5386, 83695), (8810, 51167), (13465, 33478), (16739, 26930)]