12800300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6737}}^1$

素因数の和:6770

約数の個数: 36

約数和(自身を含む): 29242920

約数和(自身を除く): 16442620

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 6737, 13474, 26948, 33685, 67370, 128003, 134740, 168425, 256006, 336850, 512012, 640015, 673700, 1280030, 2560060, 3200075, 6400150, 12800300]

約数ペア:

[(1, 12800300), (2, 6400150), (4, 3200075), (5, 2560060), (10, 1280030), (19, 673700), (20, 640015), (25, 512012), (38, 336850), (50, 256006), (76, 168425), (95, 134740), (100, 128003), (190, 67370), (380, 33685), (475, 26948), (950, 13474), (1900, 6737)]