7841300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4127}}^1$

素因数の和:4160

約数の個数: 36

約数和(自身を含む): 17915520

約数和(自身を除く): 10074220

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 4127, 8254, 16508, 20635, 41270, 78413, 82540, 103175, 156826, 206350, 313652, 392065, 412700, 784130, 1568260, 1960325, 3920650, 7841300]

約数ペア:

[(1, 7841300), (2, 3920650), (4, 1960325), (5, 1568260), (10, 784130), (19, 412700), (20, 392065), (25, 313652), (38, 206350), (50, 156826), (76, 103175), (95, 82540), (100, 78413), (190, 41270), (380, 20635), (475, 16508), (950, 8254), (1900, 4127)]