21441050

素因数分解:

$2^1\times 5^2\times {\mathrm{571}}^1\times {\mathrm{751}}^1$

素因数の和:1334

約数の個数: 24

約数和(自身を含む): 40003392

約数和(自身を除く): 18562342

約数列:

[1, 2, 5, 10, 25, 50, 571, 751, 1142, 1502, 2855, 3755, 5710, 7510, 14275, 18775, 28550, 37550, 428821, 857642, 2144105, 4288210, 10720525, 21441050]

約数ペア:

[(1, 21441050), (2, 10720525), (5, 4288210), (10, 2144105), (25, 857642), (50, 428821), (571, 37550), (751, 28550), (1142, 18775), (1502, 14275), (2855, 7510), (3755, 5710)]