7677140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 17236800

約数和(自身を除く): 9559660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 227, 356, 380, 445, 454, 890, 908, 1135, 1691, 1780, 2270, 3382, 4313, 4540, 6764, 8455, 8626, 16910, 17252, 20203, 21565, 33820, 40406, 43130, 80812, 86260, 101015, 202030, 383857, 404060, 767714, 1535428, 1919285, 3838570, 7677140]

約数ペア:

[(1, 7677140), (2, 3838570), (4, 1919285), (5, 1535428), (10, 767714), (19, 404060), (20, 383857), (38, 202030), (76, 101015), (89, 86260), (95, 80812), (178, 43130), (190, 40406), (227, 33820), (356, 21565), (380, 20203), (445, 17252), (454, 16910), (890, 8626), (908, 8455), (1135, 6764), (1691, 4540), (1780, 4313), (2270, 3382)]