21932260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{156659}}^1$

素因数の和:156675

約数の個数: 24

約数和(自身を含む): 52637760

約数和(自身を除く): 30705500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 156659, 313318, 626636, 783295, 1096613, 1566590, 2193226, 3133180, 4386452, 5483065, 10966130, 21932260]

約数ペア:

[(1, 21932260), (2, 10966130), (4, 5483065), (5, 4386452), (7, 3133180), (10, 2193226), (14, 1566590), (20, 1096613), (28, 783295), (35, 626636), (70, 313318), (140, 156659)]