419861940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{189127}}^1$

素因数の和:189176

約数の個数: 48

約数和(自身を含む): 1207393152

約数和(自身を除く): 787531212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 189127, 378254, 567381, 756508, 945635, 1134762, 1891270, 2269524, 2836905, 3782540, 5673810, 6997699, 11347620, 13995398, 20993097, 27990796, 34988495, 41986194, 69976990, 83972388, 104965485, 139953980, 209930970, 419861940]

約数ペア:

[(1, 419861940), (2, 209930970), (3, 139953980), (4, 104965485), (5, 83972388), (6, 69976990), (10, 41986194), (12, 34988495), (15, 27990796), (20, 20993097), (30, 13995398), (37, 11347620), (60, 6997699), (74, 5673810), (111, 3782540), (148, 2836905), (185, 2269524), (222, 1891270), (370, 1134762), (444, 945635), (555, 756508), (740, 567381), (1110, 378254), (2220, 189127)]