1900206475

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{8467}}^1$

素因数の和:8715

約数の個数: 24

約数和(自身を含む): 2419273728

約数和(自身を除く): 519067253

約数列:

[1, 5, 25, 47, 191, 235, 955, 1175, 4775, 8467, 8977, 42335, 44885, 211675, 224425, 397949, 1617197, 1989745, 8085985, 9948725, 40429925, 76008259, 380041295, 1900206475]

約数ペア:

[(1, 1900206475), (5, 380041295), (25, 76008259), (47, 40429925), (191, 9948725), (235, 8085985), (955, 1989745), (1175, 1617197), (4775, 397949), (8467, 224425), (8977, 211675), (42335, 44885)]