1900911260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{69427}}^1$

素因数の和:69510

約数の個数: 36

約数和(自身を含む): 4102778232

約数和(自身を除く): 2201866972

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1369, 2738, 5476, 6845, 13690, 27380, 69427, 138854, 277708, 347135, 694270, 1388540, 2568799, 5137598, 10275196, 12843995, 25687990, 51375980, 95045563, 190091126, 380182252, 475227815, 950455630, 1900911260]

約数ペア:

[(1, 1900911260), (2, 950455630), (4, 475227815), (5, 380182252), (10, 190091126), (20, 95045563), (37, 51375980), (74, 25687990), (148, 12843995), (185, 10275196), (370, 5137598), (740, 2568799), (1369, 1388540), (2738, 694270), (5476, 347135), (6845, 277708), (13690, 138854), (27380, 69427)]