2205409040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1450927}}^1$

素因数の和:1450959

約数の個数: 40

約数和(自身を含む): 5397452160

約数和(自身を除く): 3192043120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1450927, 2901854, 5803708, 7254635, 11607416, 14509270, 23214832, 27567613, 29018540, 55135226, 58037080, 110270452, 116074160, 137838065, 220540904, 275676130, 441081808, 551352260, 1102704520, 2205409040]

約数ペア:

[(1, 2205409040), (2, 1102704520), (4, 551352260), (5, 441081808), (8, 275676130), (10, 220540904), (16, 137838065), (19, 116074160), (20, 110270452), (38, 58037080), (40, 55135226), (76, 29018540), (80, 27567613), (95, 23214832), (152, 14509270), (190, 11607416), (304, 7254635), (380, 5803708), (760, 2901854), (1520, 1450927)]