4248020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1597}}^1$

素因数の和:1632

約数の個数: 48

約数和(自身を含む): 10738560

約数和(自身を除く): 6490540

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, 1330, 1597, 2660, 3194, 6388, 7985, 11179, 15970, 22358, 30343, 31940, 44716, 55895, 60686, 111790, 121372, 151715, 212401, 223580, 303430, 424802, 606860, 849604, 1062005, 2124010, 4248020]

約数ペア:

[(1, 4248020), (2, 2124010), (4, 1062005), (5, 849604), (7, 606860), (10, 424802), (14, 303430), (19, 223580), (20, 212401), (28, 151715), (35, 121372), (38, 111790), (70, 60686), (76, 55895), (95, 44716), (133, 31940), (140, 30343), (190, 22358), (266, 15970), (380, 11179), (532, 7985), (665, 6388), (1330, 3194), (1597, 2660)]