42790550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{77801}}^1$

素因数の和:77824

約数の個数: 24

約数和(自身を含む): 86827032

約数和(自身を除く): 44036482

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 77801, 155602, 389005, 778010, 855811, 1711622, 1945025, 3890050, 4279055, 8558110, 21395275, 42790550]

約数ペア:

[(1, 42790550), (2, 21395275), (5, 8558110), (10, 4279055), (11, 3890050), (22, 1945025), (25, 1711622), (50, 855811), (55, 778010), (110, 389005), (275, 155602), (550, 77801)]