2715860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 6867840

約数和(自身を除く): 4151980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1021, 1330, 2042, 2660, 4084, 5105, 7147, 10210, 14294, 19399, 20420, 28588, 35735, 38798, 71470, 77596, 96995, 135793, 142940, 193990, 271586, 387980, 543172, 678965, 1357930, 2715860]

約数ペア:

[(1, 2715860), (2, 1357930), (4, 678965), (5, 543172), (7, 387980), (10, 271586), (14, 193990), (19, 142940), (20, 135793), (28, 96995), (35, 77596), (38, 71470), (70, 38798), (76, 35735), (95, 28588), (133, 20420), (140, 19399), (190, 14294), (266, 10210), (380, 7147), (532, 5105), (665, 4084), (1021, 2660), (1330, 2042)]