21930005

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{941}}^1$

素因数の和:1084

約数の個数: 16

約数和(自身を含む): 27129600

約数和(自身を除く): 5199595

約数列:

[1, 5, 59, 79, 295, 395, 941, 4661, 4705, 23305, 55519, 74339, 277595, 371695, 4386001, 21930005]

約数ペア:

[(1, 21930005), (5, 4386001), (59, 371695), (79, 277595), (295, 74339), (395, 55519), (941, 23305), (4661, 4705)]