21848260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{156059}}^1$

素因数の和:156075

約数の個数: 24

約数和(自身を含む): 52436160

約数和(自身を除く): 30587900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 156059, 312118, 624236, 780295, 1092413, 1560590, 2184826, 3121180, 4369652, 5462065, 10924130, 21848260]

約数ペア:

[(1, 21848260), (2, 10924130), (4, 5462065), (5, 4369652), (7, 3121180), (10, 2184826), (14, 1560590), (20, 1092413), (28, 780295), (35, 624236), (70, 312118), (140, 156059)]